Finding the Third Proportional to 11,508 and 17,806

Step by Step Solution

1. Step 1: Write the proportion equation
   11,508 : 17,806 = 17,806 : x
2. Step 2: Convert to fraction form
   11,508/17,806 = 17,806/x
3. Step 3: Cross multiply
   11,508x = 17,806 × 17,806
4. Step 4: Simplify right side
   11,508x = 317,053,636
5. Step 5: Solve for x
   x = 317,053,636/11,508
6. Step 6: Final answer
   x = 27,550.72