Finding the Third Proportional to 11,556 and 17,668

Step by Step Solution

1. Step 1: Write the proportion equation
   11,556 : 17,668 = 17,668 : x
2. Step 2: Convert to fraction form
   11,556/17,668 = 17,668/x
3. Step 3: Cross multiply
   11,556x = 17,668 × 17,668
4. Step 4: Simplify right side
   11,556x = 312,158,224
5. Step 5: Solve for x
   x = 312,158,224/11,556
6. Step 6: Final answer
   x = 27,012.65