Finding the Third Proportional to 28,456 and 60,792

Step by Step Solution

1. Step 1: Write the proportion equation
   28,456 : 60,792 = 60,792 : x
2. Step 2: Convert to fraction form
   28,456/60,792 = 60,792/x
3. Step 3: Cross multiply
   28,456x = 60,792 × 60,792
4. Step 4: Simplify right side
   28,456x = 3,695,667,264
5. Step 5: Solve for x
   x = 3,695,667,264/28,456
6. Step 6: Final answer
   x = 129,873.04