Finding the Third Proportional to 15,676,846 and 31,983,554

Step by Step Solution

1. Step 1: Write the proportion equation
   15,676,846 : 31,983,554 = 31,983,554 : x
2. Step 2: Convert to fraction form
   15,676,846/31,983,554 = 31,983,554/x
3. Step 3: Cross multiply
   15,676,846x = 31,983,554 × 31,983,554
4. Step 4: Simplify right side
   15,676,846x = 1,022,947,726,470,916
5. Step 5: Solve for x
   x = 1,022,947,726,470,916/15,676,846
6. Step 6: Final answer
   x = 65,252,138.50