Mahmudullah scored 35 and Shoaib Malik and Mohammad Hafeez took 3, 3 wickets as Bangladesh were dismissed to 119 in the ODI.
Earlier Pakistan set Bangladesh a target of 178 to clinch the third one-day international. Umar Akmal top-scored for Pakistan with 57 as the tourists made 177 after winning the toss. Mahmudullah with 3-4 was Bangladesh’s most impressive bowler.