Finding the Third Proportional to 17,540 and 35,900

Step by Step Solution

1. Step 1: Write the proportion equation
   17,540 : 35,900 = 35,900 : x
2. Step 2: Convert to fraction form
   17,540/35,900 = 35,900/x
3. Step 3: Cross multiply
   17,540x = 35,900 × 35,900
4. Step 4: Simplify right side
   17,540x = 1,288,810,000
5. Step 5: Solve for x
   x = 1,288,810,000/17,540
6. Step 6: Final answer
   x = 73,478.34