Finding the Third Proportional to 19.38 and 50.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19.38 : 50.50 = 50.50 : x
2. Step 2: Convert to fraction form
   19.38/50.50 = 50.50/x
3. Step 3: Cross multiply
   19.38x = 50.50 × 50.50
4. Step 4: Simplify right side
   19.38x = 2,550.25
5. Step 5: Solve for x
   x = 2,550.25/19.38
6. Step 6: Final answer
   x = 131.63