Finding the Third Proportional to 7,509.38 and 17,383.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,509.38 : 17,383.78 = 17,383.78 : x
2. Step 2: Convert to fraction form
   7,509.38/17,383.78 = 17,383.78/x
3. Step 3: Cross multiply
   7,509.38x = 17,383.78 × 17,383.78
4. Step 4: Simplify right side
   7,509.38x = 302,195,850.55
5. Step 5: Solve for x
   x = 302,195,850.55/7,509.38
6. Step 6: Final answer
   x = 40,242.48