Finding the Third Proportional to 62,496 and 89,305

Step by Step Solution

1. Step 1: Write the proportion equation
   62,496 : 89,305 = 89,305 : x
2. Step 2: Convert to fraction form
   62,496/89,305 = 89,305/x
3. Step 3: Cross multiply
   62,496x = 89,305 × 89,305
4. Step 4: Simplify right side
   62,496x = 7,975,383,025
5. Step 5: Solve for x
   x = 7,975,383,025/62,496
6. Step 6: Final answer
   x = 127,614.30