Finding the Third Proportional to 111,282 and 244,812

Step by Step Solution

1. Step 1: Write the proportion equation
   111,282 : 244,812 = 244,812 : x
2. Step 2: Convert to fraction form
   111,282/244,812 = 244,812/x
3. Step 3: Cross multiply
   111,282x = 244,812 × 244,812
4. Step 4: Simplify right side
   111,282x = 59,932,915,344
5. Step 5: Solve for x
   x = 59,932,915,344/111,282
6. Step 6: Final answer
   x = 538,567.92