Finding the Third Proportional to 304 and 384.50

Step by Step Solution

1. Step 1: Write the proportion equation
   304 : 384.50 = 384.50 : x
2. Step 2: Convert to fraction form
   304/384.50 = 384.50/x
3. Step 3: Cross multiply
   304x = 384.50 × 384.50
4. Step 4: Simplify right side
   304x = 147,840.25
5. Step 5: Solve for x
   x = 147,840.25/304
6. Step 6: Final answer
   x = 486.32