Finding the Third Proportional to 58,513.50 and 88,287.75

Step by Step Solution

1. Step 1: Write the proportion equation
   58,513.50 : 88,287.75 = 88,287.75 : x
2. Step 2: Convert to fraction form
   58,513.50/88,287.75 = 88,287.75/x
3. Step 3: Cross multiply
   58,513.50x = 88,287.75 × 88,287.75
4. Step 4: Simplify right side
   58,513.50x = 7,794,726,800.06
5. Step 5: Solve for x
   x = 7,794,726,800.06/58,513.50
6. Step 6: Final answer
   x = 133,212.45