Finding the Third Proportional to 67,401 and 105,723

Step by Step Solution

1. Step 1: Write the proportion equation
   67,401 : 105,723 = 105,723 : x
2. Step 2: Convert to fraction form
   67,401/105,723 = 105,723/x
3. Step 3: Cross multiply
   67,401x = 105,723 × 105,723
4. Step 4: Simplify right side
   67,401x = 11,177,352,729
5. Step 5: Solve for x
   x = 11,177,352,729/67,401
6. Step 6: Final answer
   x = 165,833.63