Finding the Third Proportional to 493.88 and 659.25

Step by Step Solution

1. Step 1: Write the proportion equation
   493.88 : 659.25 = 659.25 : x
2. Step 2: Convert to fraction form
   493.88/659.25 = 659.25/x
3. Step 3: Cross multiply
   493.88x = 659.25 × 659.25
4. Step 4: Simplify right side
   493.88x = 434,610.56
5. Step 5: Solve for x
   x = 434,610.56/493.88
6. Step 6: Final answer
   x = 880.00