Finding the Third Proportional to 17,026 and 18,682

Step by Step Solution

1. Step 1: Write the proportion equation
   17,026 : 18,682 = 18,682 : x
2. Step 2: Convert to fraction form
   17,026/18,682 = 18,682/x
3. Step 3: Cross multiply
   17,026x = 18,682 × 18,682
4. Step 4: Simplify right side
   17,026x = 349,017,124
5. Step 5: Solve for x
   x = 349,017,124/17,026
6. Step 6: Final answer
   x = 20,499.07