Finding the Third Proportional to 17,342 and 24,780

Step by Step Solution

1. Step 1: Write the proportion equation
   17,342 : 24,780 = 24,780 : x
2. Step 2: Convert to fraction form
   17,342/24,780 = 24,780/x
3. Step 3: Cross multiply
   17,342x = 24,780 × 24,780
4. Step 4: Simplify right side
   17,342x = 614,048,400
5. Step 5: Solve for x
   x = 614,048,400/17,342
6. Step 6: Final answer
   x = 35,408.17