Finding the Third Proportional to 300.38 and 481.50

Step by Step Solution

1. Step 1: Write the proportion equation
   300.38 : 481.50 = 481.50 : x
2. Step 2: Convert to fraction form
   300.38/481.50 = 481.50/x
3. Step 3: Cross multiply
   300.38x = 481.50 × 481.50
4. Step 4: Simplify right side
   300.38x = 231,842.25
5. Step 5: Solve for x
   x = 231,842.25/300.38
6. Step 6: Final answer
   x = 771.84