Finding the Third Proportional to 60,902,536 and 89,671,596

Step by Step Solution

1. Step 1: Write the proportion equation
   60,902,536 : 89,671,596 = 89,671,596 : x
2. Step 2: Convert to fraction form
   60,902,536/89,671,596 = 89,671,596/x
3. Step 3: Cross multiply
   60,902,536x = 89,671,596 × 89,671,596
4. Step 4: Simplify right side
   60,902,536x = 8,040,995,129,187,216
5. Step 5: Solve for x
   x = 8,040,995,129,187,216/60,902,536
6. Step 6: Final answer
   x = 132,030,546.79