Finding the Third Proportional to 50.38 and 109.30

Step by Step Solution

1. Step 1: Write the proportion equation
   50.38 : 109.30 = 109.30 : x
2. Step 2: Convert to fraction form
   50.38/109.30 = 109.30/x
3. Step 3: Cross multiply
   50.38x = 109.30 × 109.30
4. Step 4: Simplify right side
   50.38x = 11,946.66
5. Step 5: Solve for x
   x = 11,946.66/50.38
6. Step 6: Final answer
   x = 237.14