Finding the Third Proportional to 39,399.75 and 58,960.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,399.75 : 58,960.50 = 58,960.50 : x
2. Step 2: Convert to fraction form
   39,399.75/58,960.50 = 58,960.50/x
3. Step 3: Cross multiply
   39,399.75x = 58,960.50 × 58,960.50
4. Step 4: Simplify right side
   39,399.75x = 3,476,340,560.25
5. Step 5: Solve for x
   x = 3,476,340,560.25/39,399.75
6. Step 6: Final answer
   x = 88,232.55