Finding the Third Proportional to 271,900 and 587,556

Step by Step Solution

1. Step 1: Write the proportion equation
   271,900 : 587,556 = 587,556 : x
2. Step 2: Convert to fraction form
   271,900/587,556 = 587,556/x
3. Step 3: Cross multiply
   271,900x = 587,556 × 587,556
4. Step 4: Simplify right side
   271,900x = 345,222,053,136
5. Step 5: Solve for x
   x = 345,222,053,136/271,900
6. Step 6: Final answer
   x = 1,269,665.51