Finding the Third Proportional to 111,650 and 240,792

Step by Step Solution

1. Step 1: Write the proportion equation
   111,650 : 240,792 = 240,792 : x
2. Step 2: Convert to fraction form
   111,650/240,792 = 240,792/x
3. Step 3: Cross multiply
   111,650x = 240,792 × 240,792
4. Step 4: Simplify right side
   111,650x = 57,980,787,264
5. Step 5: Solve for x
   x = 57,980,787,264/111,650
6. Step 6: Final answer
   x = 519,308.44