Finding the Third Proportional to 11,440.50 and 20,982.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,440.50 : 20,982.50 = 20,982.50 : x
2. Step 2: Convert to fraction form
   11,440.50/20,982.50 = 20,982.50/x
3. Step 3: Cross multiply
   11,440.50x = 20,982.50 × 20,982.50
4. Step 4: Simplify right side
   11,440.50x = 440,265,306.25
5. Step 5: Solve for x
   x = 440,265,306.25/11,440.50
6. Step 6: Final answer
   x = 38,483.05