Finding the Third Proportional to 9,614 and 12,992

Step by Step Solution

1. Step 1: Write the proportion equation
   9,614 : 12,992 = 12,992 : x
2. Step 2: Convert to fraction form
   9,614/12,992 = 12,992/x
3. Step 3: Cross multiply
   9,614x = 12,992 × 12,992
4. Step 4: Simplify right side
   9,614x = 168,792,064
5. Step 5: Solve for x
   x = 168,792,064/9,614
6. Step 6: Final answer
   x = 17,556.90