Finding the Third Proportional to 8,234 and 17,740

Step by Step Solution

1. Step 1: Write the proportion equation
   8,234 : 17,740 = 17,740 : x
2. Step 2: Convert to fraction form
   8,234/17,740 = 17,740/x
3. Step 3: Cross multiply
   8,234x = 17,740 × 17,740
4. Step 4: Simplify right side
   8,234x = 314,707,600
5. Step 5: Solve for x
   x = 314,707,600/8,234
6. Step 6: Final answer
   x = 38,220.50