Finding the Third Proportional to 58,092.75 and 89,340.75

Step by Step Solution

1. Step 1: Write the proportion equation
   58,092.75 : 89,340.75 = 89,340.75 : x
2. Step 2: Convert to fraction form
   58,092.75/89,340.75 = 89,340.75/x
3. Step 3: Cross multiply
   58,092.75x = 89,340.75 × 89,340.75
4. Step 4: Simplify right side
   58,092.75x = 7,981,769,610.56
5. Step 5: Solve for x
   x = 7,981,769,610.56/58,092.75
6. Step 6: Final answer
   x = 137,397.00