Finding the Third Proportional to 754.73 and 1,105.03

Step by Step Solution

1. Step 1: Write the proportion equation
   754.73 : 1,105.03 = 1,105.03 : x
2. Step 2: Convert to fraction form
   754.73/1,105.03 = 1,105.03/x
3. Step 3: Cross multiply
   754.73x = 1,105.03 × 1,105.03
4. Step 4: Simplify right side
   754.73x = 1,221,094.06
5. Step 5: Solve for x
   x = 1,221,094.06/754.73
6. Step 6: Final answer
   x = 1,617.91