Finding the Third Proportional to 267,768 and 557,710

Step by Step Solution

1. Step 1: Write the proportion equation
   267,768 : 557,710 = 557,710 : x
2. Step 2: Convert to fraction form
   267,768/557,710 = 557,710/x
3. Step 3: Cross multiply
   267,768x = 557,710 × 557,710
4. Step 4: Simplify right side
   267,768x = 311,040,444,100
5. Step 5: Solve for x
   x = 311,040,444,100/267,768
6. Step 6: Final answer
   x = 1,161,604.24