Finding the Third Proportional to 40,180.50 and 59,449.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,180.50 : 59,449.50 = 59,449.50 : x
2. Step 2: Convert to fraction form
   40,180.50/59,449.50 = 59,449.50/x
3. Step 3: Cross multiply
   40,180.50x = 59,449.50 × 59,449.50
4. Step 4: Simplify right side
   40,180.50x = 3,534,243,050.25
5. Step 5: Solve for x
   x = 3,534,243,050.25/40,180.50
6. Step 6: Final answer
   x = 87,959.16