Finding the Third Proportional to 5,360 and 10,981

Step by Step Solution

1. Step 1: Write the proportion equation
   5,360 : 10,981 = 10,981 : x
2. Step 2: Convert to fraction form
   5,360/10,981 = 10,981/x
3. Step 3: Cross multiply
   5,360x = 10,981 × 10,981
4. Step 4: Simplify right side
   5,360x = 120,582,361
5. Step 5: Solve for x
   x = 120,582,361/5,360
6. Step 6: Final answer
   x = 22,496.71