Finding the Third Proportional to 62,471.25 and 89,034.05

Step by Step Solution

1. Step 1: Write the proportion equation
   62,471.25 : 89,034.05 = 89,034.05 : x
2. Step 2: Convert to fraction form
   62,471.25/89,034.05 = 89,034.05/x
3. Step 3: Cross multiply
   62,471.25x = 89,034.05 × 89,034.05
4. Step 4: Simplify right side
   62,471.25x = 7,927,061,502.94
5. Step 5: Solve for x
   x = 7,927,061,502.94/62,471.25
6. Step 6: Final answer
   x = 126,891.35