Finding the Third Proportional to 59,762 and 87,915

Step by Step Solution

1. Step 1: Write the proportion equation
   59,762 : 87,915 = 87,915 : x
2. Step 2: Convert to fraction form
   59,762/87,915 = 87,915/x
3. Step 3: Cross multiply
   59,762x = 87,915 × 87,915
4. Step 4: Simplify right side
   59,762x = 7,729,047,225
5. Step 5: Solve for x
   x = 7,729,047,225/59,762
6. Step 6: Final answer
   x = 129,330.46