Finding the Third Proportional to 1,036,172 and 2,229,807

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,172 : 2,229,807 = 2,229,807 : x
2. Step 2: Convert to fraction form
   1,036,172/2,229,807 = 2,229,807/x
3. Step 3: Cross multiply
   1,036,172x = 2,229,807 × 2,229,807
4. Step 4: Simplify right side
   1,036,172x = 4,972,039,257,249
5. Step 5: Solve for x
   x = 4,972,039,257,249/1,036,172
6. Step 6: Final answer
   x = 4,798,469.04