Finding the Third Proportional to 59,143.50 and 125,820

Step by Step Solution

1. Step 1: Write the proportion equation
   59,143.50 : 125,820 = 125,820 : x
2. Step 2: Convert to fraction form
   59,143.50/125,820 = 125,820/x
3. Step 3: Cross multiply
   59,143.50x = 125,820 × 125,820
4. Step 4: Simplify right side
   59,143.50x = 15,830,672,400
5. Step 5: Solve for x
   x = 15,830,672,400/59,143.50
6. Step 6: Final answer
   x = 267,665.46