Finding the Third Proportional to 17,170 and 35,443

Step by Step Solution

1. Step 1: Write the proportion equation
   17,170 : 35,443 = 35,443 : x
2. Step 2: Convert to fraction form
   17,170/35,443 = 35,443/x
3. Step 3: Cross multiply
   17,170x = 35,443 × 35,443
4. Step 4: Simplify right side
   17,170x = 1,256,206,249
5. Step 5: Solve for x
   x = 1,256,206,249/17,170
6. Step 6: Final answer
   x = 73,162.86