Finding the Third Proportional to 1,616,688 and 2,247,855

Step by Step Solution

1. Step 1: Write the proportion equation
   1,616,688 : 2,247,855 = 2,247,855 : x
2. Step 2: Convert to fraction form
   1,616,688/2,247,855 = 2,247,855/x
3. Step 3: Cross multiply
   1,616,688x = 2,247,855 × 2,247,855
4. Step 4: Simplify right side
   1,616,688x = 5,052,852,101,025
5. Step 5: Solve for x
   x = 5,052,852,101,025/1,616,688
6. Step 6: Final answer
   x = 3,125,434.28