Finding the Third Proportional to 67,874 and 144,764

Step by Step Solution

1. Step 1: Write the proportion equation
   67,874 : 144,764 = 144,764 : x
2. Step 2: Convert to fraction form
   67,874/144,764 = 144,764/x
3. Step 3: Cross multiply
   67,874x = 144,764 × 144,764
4. Step 4: Simplify right side
   67,874x = 20,956,615,696
5. Step 5: Solve for x
   x = 20,956,615,696/67,874
6. Step 6: Final answer
   x = 308,757.63