Finding the Third Proportional to 807.50 and 1,792

Step by Step Solution

1. Step 1: Write the proportion equation
   807.50 : 1,792 = 1,792 : x
2. Step 2: Convert to fraction form
   807.50/1,792 = 1,792/x
3. Step 3: Cross multiply
   807.50x = 1,792 × 1,792
4. Step 4: Simplify right side
   807.50x = 3,211,264
5. Step 5: Solve for x
   x = 3,211,264/807.50
6. Step 6: Final answer
   x = 3,976.80