Finding the Third Proportional to 304.25 and 483.50

Step by Step Solution

1. Step 1: Write the proportion equation
   304.25 : 483.50 = 483.50 : x
2. Step 2: Convert to fraction form
   304.25/483.50 = 483.50/x
3. Step 3: Cross multiply
   304.25x = 483.50 × 483.50
4. Step 4: Simplify right side
   304.25x = 233,772.25
5. Step 5: Solve for x
   x = 233,772.25/304.25
6. Step 6: Final answer
   x = 768.36