Finding the Third Proportional to 151.38 and 204.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151.38 : 204.50 = 204.50 : x
2. Step 2: Convert to fraction form
   151.38/204.50 = 204.50/x
3. Step 3: Cross multiply
   151.38x = 204.50 × 204.50
4. Step 4: Simplify right side
   151.38x = 41,820.25
5. Step 5: Solve for x
   x = 41,820.25/151.38
6. Step 6: Final answer
   x = 276.27