Finding the Third Proportional to 12,074 and 17,419

Step by Step Solution

1. Step 1: Write the proportion equation
   12,074 : 17,419 = 17,419 : x
2. Step 2: Convert to fraction form
   12,074/17,419 = 17,419/x
3. Step 3: Cross multiply
   12,074x = 17,419 × 17,419
4. Step 4: Simplify right side
   12,074x = 303,421,561
5. Step 5: Solve for x
   x = 303,421,561/12,074
6. Step 6: Final answer
   x = 25,130.16