Finding the Third Proportional to 60,832 and 89,668.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,832 : 89,668.50 = 89,668.50 : x
2. Step 2: Convert to fraction form
   60,832/89,668.50 = 89,668.50/x
3. Step 3: Cross multiply
   60,832x = 89,668.50 × 89,668.50
4. Step 4: Simplify right side
   60,832x = 8,040,439,892.25
5. Step 5: Solve for x
   x = 8,040,439,892.25/60,832
6. Step 6: Final answer
   x = 132,174.51