Finding the Third Proportional to 14,454,748 and 31,428,824

Step by Step Solution

1. Step 1: Write the proportion equation
   14,454,748 : 31,428,824 = 31,428,824 : x
2. Step 2: Convert to fraction form
   14,454,748/31,428,824 = 31,428,824/x
3. Step 3: Cross multiply
   14,454,748x = 31,428,824 × 31,428,824
4. Step 4: Simplify right side
   14,454,748x = 987,770,978,022,976
5. Step 5: Solve for x
   x = 987,770,978,022,976/14,454,748
6. Step 6: Final answer
   x = 68,335,399.41