Finding the Third Proportional to 43,800 and 67,401

Step by Step Solution

1. Step 1: Write the proportion equation
   43,800 : 67,401 = 67,401 : x
2. Step 2: Convert to fraction form
   43,800/67,401 = 67,401/x
3. Step 3: Cross multiply
   43,800x = 67,401 × 67,401
4. Step 4: Simplify right side
   43,800x = 4,542,894,801
5. Step 5: Solve for x
   x = 4,542,894,801/43,800
6. Step 6: Final answer
   x = 103,719.06