Finding the Third Proportional to 111,034 and 239,792

Step by Step Solution

1. Step 1: Write the proportion equation
   111,034 : 239,792 = 239,792 : x
2. Step 2: Convert to fraction form
   111,034/239,792 = 239,792/x
3. Step 3: Cross multiply
   111,034x = 239,792 × 239,792
4. Step 4: Simplify right side
   111,034x = 57,500,203,264
5. Step 5: Solve for x
   x = 57,500,203,264/111,034
6. Step 6: Final answer
   x = 517,861.23