Finding the Third Proportional to 12,011 and 25,799

Step by Step Solution

1. Step 1: Write the proportion equation
   12,011 : 25,799 = 25,799 : x
2. Step 2: Convert to fraction form
   12,011/25,799 = 25,799/x
3. Step 3: Cross multiply
   12,011x = 25,799 × 25,799
4. Step 4: Simplify right side
   12,011x = 665,588,401
5. Step 5: Solve for x
   x = 665,588,401/12,011
6. Step 6: Final answer
   x = 55,414.90