Finding the Third Proportional to 11,718 and 17,556

Step by Step Solution

1. Step 1: Write the proportion equation
   11,718 : 17,556 = 17,556 : x
2. Step 2: Convert to fraction form
   11,718/17,556 = 17,556/x
3. Step 3: Cross multiply
   11,718x = 17,556 × 17,556
4. Step 4: Simplify right side
   11,718x = 308,213,136
5. Step 5: Solve for x
   x = 308,213,136/11,718
6. Step 6: Final answer
   x = 26,302.54