Finding the Third Proportional to 58,360.50 and 85,470.75

Step by Step Solution

1. Step 1: Write the proportion equation
   58,360.50 : 85,470.75 = 85,470.75 : x
2. Step 2: Convert to fraction form
   58,360.50/85,470.75 = 85,470.75/x
3. Step 3: Cross multiply
   58,360.50x = 85,470.75 × 85,470.75
4. Step 4: Simplify right side
   58,360.50x = 7,305,249,105.56
5. Step 5: Solve for x
   x = 7,305,249,105.56/58,360.50
6. Step 6: Final answer
   x = 125,174.55