Finding the Third Proportional to 58,243.50 and 87,275.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,243.50 : 87,275.25 = 87,275.25 : x
2. Step 2: Convert to fraction form
   58,243.50/87,275.25 = 87,275.25/x
3. Step 3: Cross multiply
   58,243.50x = 87,275.25 × 87,275.25
4. Step 4: Simplify right side
   58,243.50x = 7,616,969,262.56
5. Step 5: Solve for x
   x = 7,616,969,262.56/58,243.50
6. Step 6: Final answer
   x = 130,778.01