Finding the Third Proportional to 58,319.25 and 87,463.13

Step by Step Solution

1. Step 1: Write the proportion equation
   58,319.25 : 87,463.13 = 87,463.13 : x
2. Step 2: Convert to fraction form
   58,319.25/87,463.13 = 87,463.13/x
3. Step 3: Cross multiply
   58,319.25x = 87,463.13 × 87,463.13
4. Step 4: Simplify right side
   58,319.25x = 7,649,798,234.77
5. Step 5: Solve for x
   x = 7,649,798,234.77/58,319.25
6. Step 6: Final answer
   x = 131,171.07