Finding the Third Proportional to 13,981 and 30,419

Step by Step Solution

1. Step 1: Write the proportion equation
   13,981 : 30,419 = 30,419 : x
2. Step 2: Convert to fraction form
   13,981/30,419 = 30,419/x
3. Step 3: Cross multiply
   13,981x = 30,419 × 30,419
4. Step 4: Simplify right side
   13,981x = 925,315,561
5. Step 5: Solve for x
   x = 925,315,561/13,981
6. Step 6: Final answer
   x = 66,183.79