Finding the Third Proportional to 7,911 and 17,401

Step by Step Solution

1. Step 1: Write the proportion equation
   7,911 : 17,401 = 17,401 : x
2. Step 2: Convert to fraction form
   7,911/17,401 = 17,401/x
3. Step 3: Cross multiply
   7,911x = 17,401 × 17,401
4. Step 4: Simplify right side
   7,911x = 302,794,801
5. Step 5: Solve for x
   x = 302,794,801/7,911
6. Step 6: Final answer
   x = 38,275.16