Finding the Third Proportional to 111,728 and 240,952

Step by Step Solution

1. Step 1: Write the proportion equation
   111,728 : 240,952 = 240,952 : x
2. Step 2: Convert to fraction form
   111,728/240,952 = 240,952/x
3. Step 3: Cross multiply
   111,728x = 240,952 × 240,952
4. Step 4: Simplify right side
   111,728x = 58,057,866,304
5. Step 5: Solve for x
   x = 58,057,866,304/111,728
6. Step 6: Final answer
   x = 519,635.78