Finding the Third Proportional to 752.88 and 999.25

Step by Step Solution

1. Step 1: Write the proportion equation
   752.88 : 999.25 = 999.25 : x
2. Step 2: Convert to fraction form
   752.88/999.25 = 999.25/x
3. Step 3: Cross multiply
   752.88x = 999.25 × 999.25
4. Step 4: Simplify right side
   752.88x = 998,500.56
5. Step 5: Solve for x
   x = 998,500.56/752.88
6. Step 6: Final answer
   x = 1,326.25