Finding the Third Proportional to 67,936 and 144,512

Step by Step Solution

1. Step 1: Write the proportion equation
   67,936 : 144,512 = 144,512 : x
2. Step 2: Convert to fraction form
   67,936/144,512 = 144,512/x
3. Step 3: Cross multiply
   67,936x = 144,512 × 144,512
4. Step 4: Simplify right side
   67,936x = 20,883,718,144
5. Step 5: Solve for x
   x = 20,883,718,144/67,936
6. Step 6: Final answer
   x = 307,402.82