Finding the Third Proportional to 67,944 and 144,636

Step by Step Solution

1. Step 1: Write the proportion equation
   67,944 : 144,636 = 144,636 : x
2. Step 2: Convert to fraction form
   67,944/144,636 = 144,636/x
3. Step 3: Cross multiply
   67,944x = 144,636 × 144,636
4. Step 4: Simplify right side
   67,944x = 20,919,572,496
5. Step 5: Solve for x
   x = 20,919,572,496/67,944
6. Step 6: Final answer
   x = 307,894.33