Finding the Third Proportional to 15,459 and 23,401

Step by Step Solution

1. Step 1: Write the proportion equation
   15,459 : 23,401 = 23,401 : x
2. Step 2: Convert to fraction form
   15,459/23,401 = 23,401/x
3. Step 3: Cross multiply
   15,459x = 23,401 × 23,401
4. Step 4: Simplify right side
   15,459x = 547,606,801
5. Step 5: Solve for x
   x = 547,606,801/15,459
6. Step 6: Final answer
   x = 35,423.17