Finding the Third Proportional to 11,664 and 17,556

Step by Step Solution

1. Step 1: Write the proportion equation
   11,664 : 17,556 = 17,556 : x
2. Step 2: Convert to fraction form
   11,664/17,556 = 17,556/x
3. Step 3: Cross multiply
   11,664x = 17,556 × 17,556
4. Step 4: Simplify right side
   11,664x = 308,213,136
5. Step 5: Solve for x
   x = 308,213,136/11,664
6. Step 6: Final answer
   x = 26,424.31