Finding the Third Proportional to 8,510.25 and 12,714

Step by Step Solution

1. Step 1: Write the proportion equation
   8,510.25 : 12,714 = 12,714 : x
2. Step 2: Convert to fraction form
   8,510.25/12,714 = 12,714/x
3. Step 3: Cross multiply
   8,510.25x = 12,714 × 12,714
4. Step 4: Simplify right side
   8,510.25x = 161,645,796
5. Step 5: Solve for x
   x = 161,645,796/8,510.25
6. Step 6: Final answer
   x = 18,994.25