Finding the Third Proportional to 15,676,851 and 31,983,564

Step by Step Solution

1. Step 1: Write the proportion equation
   15,676,851 : 31,983,564 = 31,983,564 : x
2. Step 2: Convert to fraction form
   15,676,851/31,983,564 = 31,983,564/x
3. Step 3: Cross multiply
   15,676,851x = 31,983,564 × 31,983,564
4. Step 4: Simplify right side
   15,676,851x = 1,022,948,366,142,096
5. Step 5: Solve for x
   x = 1,022,948,366,142,096/15,676,851
6. Step 6: Final answer
   x = 65,252,158.49