Finding the Third Proportional to 112,427 and 240,792

Step by Step Solution

1. Step 1: Write the proportion equation
   112,427 : 240,792 = 240,792 : x
2. Step 2: Convert to fraction form
   112,427/240,792 = 240,792/x
3. Step 3: Cross multiply
   112,427x = 240,792 × 240,792
4. Step 4: Simplify right side
   112,427x = 57,980,787,264
5. Step 5: Solve for x
   x = 57,980,787,264/112,427
6. Step 6: Final answer
   x = 515,719.42