Finding the Third Proportional to 17,636 and 27,291

Step by Step Solution

1. Step 1: Write the proportion equation
   17,636 : 27,291 = 27,291 : x
2. Step 2: Convert to fraction form
   17,636/27,291 = 27,291/x
3. Step 3: Cross multiply
   17,636x = 27,291 × 27,291
4. Step 4: Simplify right side
   17,636x = 744,798,681
5. Step 5: Solve for x
   x = 744,798,681/17,636
6. Step 6: Final answer
   x = 42,231.72