Finding the Third Proportional to 226.69 and 350.86

Step by Step Solution

1. Step 1: Write the proportion equation
   226.69 : 350.86 = 350.86 : x
2. Step 2: Convert to fraction form
   226.69/350.86 = 350.86/x
3. Step 3: Cross multiply
   226.69x = 350.86 × 350.86
4. Step 4: Simplify right side
   226.69x = 123,102.30
5. Step 5: Solve for x
   x = 123,102.30/226.69
6. Step 6: Final answer
   x = 543.05