Finding the Third Proportional to 62,282 and 89,535

Step by Step Solution

1. Step 1: Write the proportion equation
   62,282 : 89,535 = 89,535 : x
2. Step 2: Convert to fraction form
   62,282/89,535 = 89,535/x
3. Step 3: Cross multiply
   62,282x = 89,535 × 89,535
4. Step 4: Simplify right side
   62,282x = 8,016,516,225
5. Step 5: Solve for x
   x = 8,016,516,225/62,282
6. Step 6: Final answer
   x = 128,713.21