Finding the Third Proportional to 45,587.25 and 71,149.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,587.25 : 71,149.50 = 71,149.50 : x
2. Step 2: Convert to fraction form
   45,587.25/71,149.50 = 71,149.50/x
3. Step 3: Cross multiply
   45,587.25x = 71,149.50 × 71,149.50
4. Step 4: Simplify right side
   45,587.25x = 5,062,251,350.25
5. Step 5: Solve for x
   x = 5,062,251,350.25/45,587.25
6. Step 6: Final answer
   x = 111,045.33