Finding the Third Proportional to 103.69 and 204.75

Step by Step Solution

1. Step 1: Write the proportion equation
   103.69 : 204.75 = 204.75 : x
2. Step 2: Convert to fraction form
   103.69/204.75 = 204.75/x
3. Step 3: Cross multiply
   103.69x = 204.75 × 204.75
4. Step 4: Simplify right side
   103.69x = 41,922.56
5. Step 5: Solve for x
   x = 41,922.56/103.69
6. Step 6: Final answer
   x = 404.32