Finding the Third Proportional to 757 and 1,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   757 : 1,150.50 = 1,150.50 : x
2. Step 2: Convert to fraction form
   757/1,150.50 = 1,150.50/x
3. Step 3: Cross multiply
   757x = 1,150.50 × 1,150.50
4. Step 4: Simplify right side
   757x = 1,323,650.25
5. Step 5: Solve for x
   x = 1,323,650.25/757
6. Step 6: Final answer
   x = 1,748.55