Finding the Third Proportional to 3,610,688 and 7,785,632

Step by Step Solution

1. Step 1: Write the proportion equation
   3,610,688 : 7,785,632 = 7,785,632 : x
2. Step 2: Convert to fraction form
   3,610,688/7,785,632 = 7,785,632/x
3. Step 3: Cross multiply
   3,610,688x = 7,785,632 × 7,785,632
4. Step 4: Simplify right side
   3,610,688x = 60,616,065,639,424
5. Step 5: Solve for x
   x = 60,616,065,639,424/3,610,688
6. Step 6: Final answer
   x = 16,787,954.44