Finding the Third Proportional to 480.50 and 1,150

Step by Step Solution

1. Step 1: Write the proportion equation
   480.50 : 1,150 = 1,150 : x
2. Step 2: Convert to fraction form
   480.50/1,150 = 1,150/x
3. Step 3: Cross multiply
   480.50x = 1,150 × 1,150
4. Step 4: Simplify right side
   480.50x = 1,322,500
5. Step 5: Solve for x
   x = 1,322,500/480.50
6. Step 6: Final answer
   x = 2,752.34