Finding the Third Proportional to 132,628 and 271,384

Step by Step Solution

1. Step 1: Write the proportion equation
   132,628 : 271,384 = 271,384 : x
2. Step 2: Convert to fraction form
   132,628/271,384 = 271,384/x
3. Step 3: Cross multiply
   132,628x = 271,384 × 271,384
4. Step 4: Simplify right side
   132,628x = 73,649,275,456
5. Step 5: Solve for x
   x = 73,649,275,456/132,628
6. Step 6: Final answer
   x = 555,307.14