Finding the Third Proportional to 62,488 and 89,295

Step by Step Solution

1. Step 1: Write the proportion equation
   62,488 : 89,295 = 89,295 : x
2. Step 2: Convert to fraction form
   62,488/89,295 = 89,295/x
3. Step 3: Cross multiply
   62,488x = 89,295 × 89,295
4. Step 4: Simplify right side
   62,488x = 7,973,597,025
5. Step 5: Solve for x
   x = 7,973,597,025/62,488
6. Step 6: Final answer
   x = 127,602.05