Finding the Third Proportional to 14,658,561 and 31,589,126

Step by Step Solution

1. Step 1: Write the proportion equation
   14,658,561 : 31,589,126 = 31,589,126 : x
2. Step 2: Convert to fraction form
   14,658,561/31,589,126 = 31,589,126/x
3. Step 3: Cross multiply
   14,658,561x = 31,589,126 × 31,589,126
4. Step 4: Simplify right side
   14,658,561x = 997,872,881,443,876
5. Step 5: Solve for x
   x = 997,872,881,443,876/14,658,561
6. Step 6: Final answer
   x = 68,074,409.31