Finding the Third Proportional to 12,016.50 and 24,789

Step by Step Solution

1. Step 1: Write the proportion equation
   12,016.50 : 24,789 = 24,789 : x
2. Step 2: Convert to fraction form
   12,016.50/24,789 = 24,789/x
3. Step 3: Cross multiply
   12,016.50x = 24,789 × 24,789
4. Step 4: Simplify right side
   12,016.50x = 614,494,521
5. Step 5: Solve for x
   x = 614,494,521/12,016.50
6. Step 6: Final answer
   x = 51,137.56