Finding the Third Proportional to 12,682.41 and 18,026.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,682.41 : 18,026.72 = 18,026.72 : x
2. Step 2: Convert to fraction form
   12,682.41/18,026.72 = 18,026.72/x
3. Step 3: Cross multiply
   12,682.41x = 18,026.72 × 18,026.72
4. Step 4: Simplify right side
   12,682.41x = 324,962,588.89
5. Step 5: Solve for x
   x = 324,962,588.89/12,682.41
6. Step 6: Final answer
   x = 25,623.10