Finding the Third Proportional to 58,324.50 and 87,469.88

Step by Step Solution

1. Step 1: Write the proportion equation
   58,324.50 : 87,469.88 = 87,469.88 : x
2. Step 2: Convert to fraction form
   58,324.50/87,469.88 = 87,469.88/x
3. Step 3: Cross multiply
   58,324.50x = 87,469.88 × 87,469.88
4. Step 4: Simplify right side
   58,324.50x = 7,650,979,032.52
5. Step 5: Solve for x
   x = 7,650,979,032.52/58,324.50
6. Step 6: Final answer
   x = 131,179.50