Finding the Third Proportional to 14,691,472 and 31,743,608

Step by Step Solution

1. Step 1: Write the proportion equation
   14,691,472 : 31,743,608 = 31,743,608 : x
2. Step 2: Convert to fraction form
   14,691,472/31,743,608 = 31,743,608/x
3. Step 3: Cross multiply
   14,691,472x = 31,743,608 × 31,743,608
4. Step 4: Simplify right side
   14,691,472x = 1,007,656,648,857,664
5. Step 5: Solve for x
   x = 1,007,656,648,857,664/14,691,472
6. Step 6: Final answer
   x = 68,587,861.64