Finding the Third Proportional to 662.50 and 1,104

Step by Step Solution

1. Step 1: Write the proportion equation
   662.50 : 1,104 = 1,104 : x
2. Step 2: Convert to fraction form
   662.50/1,104 = 1,104/x
3. Step 3: Cross multiply
   662.50x = 1,104 × 1,104
4. Step 4: Simplify right side
   662.50x = 1,218,816
5. Step 5: Solve for x
   x = 1,218,816/662.50
6. Step 6: Final answer
   x = 1,839.72