Finding the Third Proportional to 661.92 and 1,410.33

Step by Step Solution

1. Step 1: Write the proportion equation
   661.92 : 1,410.33 = 1,410.33 : x
2. Step 2: Convert to fraction form
   661.92/1,410.33 = 1,410.33/x
3. Step 3: Cross multiply
   661.92x = 1,410.33 × 1,410.33
4. Step 4: Simplify right side
   661.92x = 1,989,025.42
5. Step 5: Solve for x
   x = 1,989,025.42/661.92
6. Step 6: Final answer
   x = 3,004.92