Finding the Third Proportional to 368.25 and 766.50

Step by Step Solution

1. Step 1: Write the proportion equation
   368.25 : 766.50 = 766.50 : x
2. Step 2: Convert to fraction form
   368.25/766.50 = 766.50/x
3. Step 3: Cross multiply
   368.25x = 766.50 × 766.50
4. Step 4: Simplify right side
   368.25x = 587,522.25
5. Step 5: Solve for x
   x = 587,522.25/368.25
6. Step 6: Final answer
   x = 1,595.44