Finding the Third Proportional to 131,196 and 271,728

Step by Step Solution

1. Step 1: Write the proportion equation
   131,196 : 271,728 = 271,728 : x
2. Step 2: Convert to fraction form
   131,196/271,728 = 271,728/x
3. Step 3: Cross multiply
   131,196x = 271,728 × 271,728
4. Step 4: Simplify right side
   131,196x = 73,836,105,984
5. Step 5: Solve for x
   x = 73,836,105,984/131,196
6. Step 6: Final answer
   x = 562,792.36