Finding the Third Proportional to 17,290 and 37,040

Step by Step Solution

1. Step 1: Write the proportion equation
   17,290 : 37,040 = 37,040 : x
2. Step 2: Convert to fraction form
   17,290/37,040 = 37,040/x
3. Step 3: Cross multiply
   17,290x = 37,040 × 37,040
4. Step 4: Simplify right side
   17,290x = 1,371,961,600
5. Step 5: Solve for x
   x = 1,371,961,600/17,290
6. Step 6: Final answer
   x = 79,350.01