Finding the Third Proportional to 226.59 and 303.42

Step by Step Solution

1. Step 1: Write the proportion equation
   226.59 : 303.42 = 303.42 : x
2. Step 2: Convert to fraction form
   226.59/303.42 = 303.42/x
3. Step 3: Cross multiply
   226.59x = 303.42 × 303.42
4. Step 4: Simplify right side
   226.59x = 92,064.83
5. Step 5: Solve for x
   x = 92,064.83/226.59
6. Step 6: Final answer
   x = 406.30