Finding the Third Proportional to 67,734 and 142,110

Step by Step Solution

1. Step 1: Write the proportion equation
   67,734 : 142,110 = 142,110 : x
2. Step 2: Convert to fraction form
   67,734/142,110 = 142,110/x
3. Step 3: Cross multiply
   67,734x = 142,110 × 142,110
4. Step 4: Simplify right side
   67,734x = 20,195,252,100
5. Step 5: Solve for x
   x = 20,195,252,100/67,734
6. Step 6: Final answer
   x = 298,155.31