Finding the Third Proportional to 58,285.13 and 88,567.31

Step by Step Solution

1. Step 1: Write the proportion equation
   58,285.13 : 88,567.31 = 88,567.31 : x
2. Step 2: Convert to fraction form
   58,285.13/88,567.31 = 88,567.31/x
3. Step 3: Cross multiply
   58,285.13x = 88,567.31 × 88,567.31
4. Step 4: Simplify right side
   58,285.13x = 7,844,168,843.47
5. Step 5: Solve for x
   x = 7,844,168,843.47/58,285.13
6. Step 6: Final answer
   x = 134,582.69