Finding the Third Proportional to 131,048 and 280,792

Step by Step Solution

1. Step 1: Write the proportion equation
   131,048 : 280,792 = 280,792 : x
2. Step 2: Convert to fraction form
   131,048/280,792 = 280,792/x
3. Step 3: Cross multiply
   131,048x = 280,792 × 280,792
4. Step 4: Simplify right side
   131,048x = 78,844,147,264
5. Step 5: Solve for x
   x = 78,844,147,264/131,048
6. Step 6: Final answer
   x = 601,643.27