Finding the Third Proportional to 12,714.25 and 18,494.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,714.25 : 18,494.25 = 18,494.25 : x
2. Step 2: Convert to fraction form
   12,714.25/18,494.25 = 18,494.25/x
3. Step 3: Cross multiply
   12,714.25x = 18,494.25 × 18,494.25
4. Step 4: Simplify right side
   12,714.25x = 342,037,283.06
5. Step 5: Solve for x
   x = 342,037,283.06/12,714.25
6. Step 6: Final answer
   x = 26,901.88