Finding the Third Proportional to 104.34 and 228.38

Step by Step Solution

1. Step 1: Write the proportion equation
   104.34 : 228.38 = 228.38 : x
2. Step 2: Convert to fraction form
   104.34/228.38 = 228.38/x
3. Step 3: Cross multiply
   104.34x = 228.38 × 228.38
4. Step 4: Simplify right side
   104.34x = 52,155.14
5. Step 5: Solve for x
   x = 52,155.14/104.34
6. Step 6: Final answer
   x = 499.84