Finding the Third Proportional to 266,022 and 550,977.75

Step by Step Solution

1. Step 1: Write the proportion equation
   266,022 : 550,977.75 = 550,977.75 : x
2. Step 2: Convert to fraction form
   266,022/550,977.75 = 550,977.75/x
3. Step 3: Cross multiply
   266,022x = 550,977.75 × 550,977.75
4. Step 4: Simplify right side
   266,022x = 303,576,480,995.06
5. Step 5: Solve for x
   x = 303,576,480,995.06/266,022
6. Step 6: Final answer
   x = 1,141,170.58