Finding the Third Proportional to 57,632 and 89,002

Step by Step Solution

1. Step 1: Write the proportion equation
   57,632 : 89,002 = 89,002 : x
2. Step 2: Convert to fraction form
   57,632/89,002 = 89,002/x
3. Step 3: Cross multiply
   57,632x = 89,002 × 89,002
4. Step 4: Simplify right side
   57,632x = 7,921,356,004
5. Step 5: Solve for x
   x = 7,921,356,004/57,632
6. Step 6: Final answer
   x = 137,447.18