Finding the Third Proportional to 13,997 and 20,401

Step by Step Solution

1. Step 1: Write the proportion equation
   13,997 : 20,401 = 20,401 : x
2. Step 2: Convert to fraction form
   13,997/20,401 = 20,401/x
3. Step 3: Cross multiply
   13,997x = 20,401 × 20,401
4. Step 4: Simplify right side
   13,997x = 416,200,801
5. Step 5: Solve for x
   x = 416,200,801/13,997
6. Step 6: Final answer
   x = 29,735.00