Finding the Third Proportional to 50.38 and 109.63

Step by Step Solution

1. Step 1: Write the proportion equation
   50.38 : 109.63 = 109.63 : x
2. Step 2: Convert to fraction form
   50.38/109.63 = 109.63/x
3. Step 3: Cross multiply
   50.38x = 109.63 × 109.63
4. Step 4: Simplify right side
   50.38x = 12,017.64
5. Step 5: Solve for x
   x = 12,017.64/50.38
6. Step 6: Final answer
   x = 238.56