Finding the Third Proportional to 111,651 and 240,793.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,651 : 240,793.50 = 240,793.50 : x
2. Step 2: Convert to fraction form
   111,651/240,793.50 = 240,793.50/x
3. Step 3: Cross multiply
   111,651x = 240,793.50 × 240,793.50
4. Step 4: Simplify right side
   111,651x = 57,981,509,642.25
5. Step 5: Solve for x
   x = 57,981,509,642.25/111,651
6. Step 6: Final answer
   x = 519,310.26