Finding the Third Proportional to 10,790 and 16,697

Step by Step Solution

1. Step 1: Write the proportion equation
   10,790 : 16,697 = 16,697 : x
2. Step 2: Convert to fraction form
   10,790/16,697 = 16,697/x
3. Step 3: Cross multiply
   10,790x = 16,697 × 16,697
4. Step 4: Simplify right side
   10,790x = 278,789,809
5. Step 5: Solve for x
   x = 278,789,809/10,790
6. Step 6: Final answer
   x = 25,837.80