Finding the Third Proportional to 564,057 and 1,231,011

Step by Step Solution

1. Step 1: Write the proportion equation
   564,057 : 1,231,011 = 1,231,011 : x
2. Step 2: Convert to fraction form
   564,057/1,231,011 = 1,231,011/x
3. Step 3: Cross multiply
   564,057x = 1,231,011 × 1,231,011
4. Step 4: Simplify right side
   564,057x = 1,515,388,082,121
5. Step 5: Solve for x
   x = 1,515,388,082,121/564,057
6. Step 6: Final answer
   x = 2,686,586.78