Finding the Third Proportional to 8,315.50 and 17,849

Step by Step Solution

1. Step 1: Write the proportion equation
   8,315.50 : 17,849 = 17,849 : x
2. Step 2: Convert to fraction form
   8,315.50/17,849 = 17,849/x
3. Step 3: Cross multiply
   8,315.50x = 17,849 × 17,849
4. Step 4: Simplify right side
   8,315.50x = 318,586,801
5. Step 5: Solve for x
   x = 318,586,801/8,315.50
6. Step 6: Final answer
   x = 38,312.40