Finding the Third Proportional to 6,714 and 12,817.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,714 : 12,817.50 = 12,817.50 : x
2. Step 2: Convert to fraction form
   6,714/12,817.50 = 12,817.50/x
3. Step 3: Cross multiply
   6,714x = 12,817.50 × 12,817.50
4. Step 4: Simplify right side
   6,714x = 164,288,306.25
5. Step 5: Solve for x
   x = 164,288,306.25/6,714
6. Step 6: Final answer
   x = 24,469.51