Finding the Third Proportional to 17,540 and 37,540

Step by Step Solution

1. Step 1: Write the proportion equation
   17,540 : 37,540 = 37,540 : x
2. Step 2: Convert to fraction form
   17,540/37,540 = 37,540/x
3. Step 3: Cross multiply
   17,540x = 37,540 × 37,540
4. Step 4: Simplify right side
   17,540x = 1,409,251,600
5. Step 5: Solve for x
   x = 1,409,251,600/17,540
6. Step 6: Final answer
   x = 80,345.02