Finding the Third Proportional to 51,474.25 and 111,149.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,474.25 : 111,149.50 = 111,149.50 : x
2. Step 2: Convert to fraction form
   51,474.25/111,149.50 = 111,149.50/x
3. Step 3: Cross multiply
   51,474.25x = 111,149.50 × 111,149.50
4. Step 4: Simplify right side
   51,474.25x = 12,354,211,350.25
5. Step 5: Solve for x
   x = 12,354,211,350.25/51,474.25
6. Step 6: Final answer
   x = 240,007.60