Finding the Third Proportional to 660.50 and 1,174

Step by Step Solution

1. Step 1: Write the proportion equation
   660.50 : 1,174 = 1,174 : x
2. Step 2: Convert to fraction form
   660.50/1,174 = 1,174/x
3. Step 3: Cross multiply
   660.50x = 1,174 × 1,174
4. Step 4: Simplify right side
   660.50x = 1,378,276
5. Step 5: Solve for x
   x = 1,378,276/660.50
6. Step 6: Final answer
   x = 2,086.72