Finding the Third Proportional to 362.25 and 667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   362.25 : 667.50 = 667.50 : x
2. Step 2: Convert to fraction form
   362.25/667.50 = 667.50/x
3. Step 3: Cross multiply
   362.25x = 667.50 × 667.50
4. Step 4: Simplify right side
   362.25x = 445,556.25
5. Step 5: Solve for x
   x = 445,556.25/362.25
6. Step 6: Final answer
   x = 1,229.97