Finding the Third Proportional to 111,744 and 245,952

Step by Step Solution

1. Step 1: Write the proportion equation
   111,744 : 245,952 = 245,952 : x
2. Step 2: Convert to fraction form
   111,744/245,952 = 245,952/x
3. Step 3: Cross multiply
   111,744x = 245,952 × 245,952
4. Step 4: Simplify right side
   111,744x = 60,492,386,304
5. Step 5: Solve for x
   x = 60,492,386,304/111,744
6. Step 6: Final answer
   x = 541,347.96