Finding the Third Proportional to 17,339 and 26,789

Step by Step Solution

1. Step 1: Write the proportion equation
   17,339 : 26,789 = 26,789 : x
2. Step 2: Convert to fraction form
   17,339/26,789 = 26,789/x
3. Step 3: Cross multiply
   17,339x = 26,789 × 26,789
4. Step 4: Simplify right side
   17,339x = 717,650,521
5. Step 5: Solve for x
   x = 717,650,521/17,339
6. Step 6: Final answer
   x = 41,389.38