Finding the Third Proportional to 660 and 1,045.03

Step by Step Solution

1. Step 1: Write the proportion equation
   660 : 1,045.03 = 1,045.03 : x
2. Step 2: Convert to fraction form
   660/1,045.03 = 1,045.03/x
3. Step 3: Cross multiply
   660x = 1,045.03 × 1,045.03
4. Step 4: Simplify right side
   660x = 1,092,090.31
5. Step 5: Solve for x
   x = 1,092,090.31/660
6. Step 6: Final answer
   x = 1,654.68