Virat Kohli scored an unbeaten 154 off 134-ball and Dhoni 80, off 91-ball as India beat New Zealand by 7-wickets to take a 2-1 lead.
MS Dhoni becomes 5th Indian batsman to complete 9,000 runs in ODIs.
India ended its long-standing opposition Friday to DRS, announcing it would be included on a trial basis in Test series against England.
The western Indian city of Pune will stage its first test when the home side plays Australia in the opener of the four-match series starting February.
New Zealand defeated India by six runs in a closely-fought second ODI at the Ferozeshah Kotla, Delhi on Thursday.
India defeated New Zealand by six wickets in the first ODI at the Dharamsala on Sunday.