Finding the Third Proportional to 67,734 and 105,479

Step by Step Solution

1. Step 1: Write the proportion equation
   67,734 : 105,479 = 105,479 : x
2. Step 2: Convert to fraction form
   67,734/105,479 = 105,479/x
3. Step 3: Cross multiply
   67,734x = 105,479 × 105,479
4. Step 4: Simplify right side
   67,734x = 11,125,819,441
5. Step 5: Solve for x
   x = 11,125,819,441/67,734
6. Step 6: Final answer
   x = 164,257.53