Finding the Third Proportional to 234.30 and 333.76

Step by Step Solution

1. Step 1: Write the proportion equation
   234.30 : 333.76 = 333.76 : x
2. Step 2: Convert to fraction form
   234.30/333.76 = 333.76/x
3. Step 3: Cross multiply
   234.30x = 333.76 × 333.76
4. Step 4: Simplify right side
   234.30x = 111,394.28
5. Step 5: Solve for x
   x = 111,394.28/234.30
6. Step 6: Final answer
   x = 475.44