Finding the Third Proportional to 42,947,670 and 65,046,663

Step by Step Solution

1. Step 1: Write the proportion equation
   42,947,670 : 65,046,663 = 65,046,663 : x
2. Step 2: Convert to fraction form
   42,947,670/65,046,663 = 65,046,663/x
3. Step 3: Cross multiply
   42,947,670x = 65,046,663 × 65,046,663
4. Step 4: Simplify right side
   42,947,670x = 4,231,068,367,435,569
5. Step 5: Solve for x
   x = 4,231,068,367,435,569/42,947,670
6. Step 6: Final answer
   x = 98,516,831.47