Finding the Third Proportional to 39,404.50 and 59,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,404.50 : 59,147.50 = 59,147.50 : x
2. Step 2: Convert to fraction form
   39,404.50/59,147.50 = 59,147.50/x
3. Step 3: Cross multiply
   39,404.50x = 59,147.50 × 59,147.50
4. Step 4: Simplify right side
   39,404.50x = 3,498,426,756.25
5. Step 5: Solve for x
   x = 3,498,426,756.25/39,404.50
6. Step 6: Final answer
   x = 88,782.42