Finding the Third Proportional to 17,608 and 35,504

Step by Step Solution

1. Step 1: Write the proportion equation
   17,608 : 35,504 = 35,504 : x
2. Step 2: Convert to fraction form
   17,608/35,504 = 35,504/x
3. Step 3: Cross multiply
   17,608x = 35,504 × 35,504
4. Step 4: Simplify right side
   17,608x = 1,260,534,016
5. Step 5: Solve for x
   x = 1,260,534,016/17,608
6. Step 6: Final answer
   x = 71,588.71