Finding the Third Proportional to 17,958 and 26,401

Step by Step Solution

1. Step 1: Write the proportion equation
   17,958 : 26,401 = 26,401 : x
2. Step 2: Convert to fraction form
   17,958/26,401 = 26,401/x
3. Step 3: Cross multiply
   17,958x = 26,401 × 26,401
4. Step 4: Simplify right side
   17,958x = 697,012,801
5. Step 5: Solve for x
   x = 697,012,801/17,958
6. Step 6: Final answer
   x = 38,813.50