Finding the Third Proportional to 15,676,877 and 31,983,616

Step by Step Solution

1. Step 1: Write the proportion equation
   15,676,877 : 31,983,616 = 31,983,616 : x
2. Step 2: Convert to fraction form
   15,676,877/31,983,616 = 31,983,616/x
3. Step 3: Cross multiply
   15,676,877x = 31,983,616 × 31,983,616
4. Step 4: Simplify right side
   15,676,877x = 1,022,951,692,435,456
5. Step 5: Solve for x
   x = 1,022,951,692,435,456/15,676,877
6. Step 6: Final answer
   x = 65,252,262.45