Finding the Third Proportional to 450.88 and 672.52

Step by Step Solution

1. Step 1: Write the proportion equation
   450.88 : 672.52 = 672.52 : x
2. Step 2: Convert to fraction form
   450.88/672.52 = 672.52/x
3. Step 3: Cross multiply
   450.88x = 672.52 × 672.52
4. Step 4: Simplify right side
   450.88x = 452,285.15
5. Step 5: Solve for x
   x = 452,285.15/450.88
6. Step 6: Final answer
   x = 1,003.12