Finding the Third Proportional to 19.31 and 24.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19.31 : 24.50 = 24.50 : x
2. Step 2: Convert to fraction form
   19.31/24.50 = 24.50/x
3. Step 3: Cross multiply
   19.31x = 24.50 × 24.50
4. Step 4: Simplify right side
   19.31x = 600.25
5. Step 5: Solve for x
   x = 600.25/19.31
6. Step 6: Final answer
   x = 31.08