Finding the Third Proportional to 62,294 and 89,545

Step by Step Solution

1. Step 1: Write the proportion equation
   62,294 : 89,545 = 89,545 : x
2. Step 2: Convert to fraction form
   62,294/89,545 = 89,545/x
3. Step 3: Cross multiply
   62,294x = 89,545 × 89,545
4. Step 4: Simplify right side
   62,294x = 8,018,307,025
5. Step 5: Solve for x
   x = 8,018,307,025/62,294
6. Step 6: Final answer
   x = 128,717.16