Finding the Third Proportional to 880.50 and 1,662

Step by Step Solution

1. Step 1: Write the proportion equation
   880.50 : 1,662 = 1,662 : x
2. Step 2: Convert to fraction form
   880.50/1,662 = 1,662/x
3. Step 3: Cross multiply
   880.50x = 1,662 × 1,662
4. Step 4: Simplify right side
   880.50x = 2,762,244
5. Step 5: Solve for x
   x = 2,762,244/880.50
6. Step 6: Final answer
   x = 3,137.13