Finding the Third Proportional to 17,171 and 27,419

Step by Step Solution

1. Step 1: Write the proportion equation
   17,171 : 27,419 = 27,419 : x
2. Step 2: Convert to fraction form
   17,171/27,419 = 27,419/x
3. Step 3: Cross multiply
   17,171x = 27,419 × 27,419
4. Step 4: Simplify right side
   17,171x = 751,801,561
5. Step 5: Solve for x
   x = 751,801,561/17,171
6. Step 6: Final answer
   x = 43,783.21