Finding the Third Proportional to 456.75 and 1,078.03

Step by Step Solution

1. Step 1: Write the proportion equation
   456.75 : 1,078.03 = 1,078.03 : x
2. Step 2: Convert to fraction form
   456.75/1,078.03 = 1,078.03/x
3. Step 3: Cross multiply
   456.75x = 1,078.03 × 1,078.03
4. Step 4: Simplify right side
   456.75x = 1,162,151.38
5. Step 5: Solve for x
   x = 1,162,151.38/456.75
6. Step 6: Final answer
   x = 2,544.39