Finding the Third Proportional to 329.25 and 483.75

Step by Step Solution

1. Step 1: Write the proportion equation
   329.25 : 483.75 = 483.75 : x
2. Step 2: Convert to fraction form
   329.25/483.75 = 483.75/x
3. Step 3: Cross multiply
   329.25x = 483.75 × 483.75
4. Step 4: Simplify right side
   329.25x = 234,014.06
5. Step 5: Solve for x
   x = 234,014.06/329.25
6. Step 6: Final answer
   x = 710.75