Finding the Third Proportional to 362.75 and 758.50

Step by Step Solution

1. Step 1: Write the proportion equation
   362.75 : 758.50 = 758.50 : x
2. Step 2: Convert to fraction form
   362.75/758.50 = 758.50/x
3. Step 3: Cross multiply
   362.75x = 758.50 × 758.50
4. Step 4: Simplify right side
   362.75x = 575,322.25
5. Step 5: Solve for x
   x = 575,322.25/362.75
6. Step 6: Final answer
   x = 1,586.00