Finding the Third Proportional to 109,950.25 and 240,143.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,950.25 : 240,143.50 = 240,143.50 : x
2. Step 2: Convert to fraction form
   109,950.25/240,143.50 = 240,143.50/x
3. Step 3: Cross multiply
   109,950.25x = 240,143.50 × 240,143.50
4. Step 4: Simplify right side
   109,950.25x = 57,668,900,592.25
5. Step 5: Solve for x
   x = 57,668,900,592.25/109,950.25
6. Step 6: Final answer
   x = 524,499.95