Finding the Third Proportional to 1,444,866 and 2,289,771

Step by Step Solution

1. Step 1: Write the proportion equation
   1,444,866 : 2,289,771 = 2,289,771 : x
2. Step 2: Convert to fraction form
   1,444,866/2,289,771 = 2,289,771/x
3. Step 3: Cross multiply
   1,444,866x = 2,289,771 × 2,289,771
4. Step 4: Simplify right side
   1,444,866x = 5,243,051,232,441
5. Step 5: Solve for x
   x = 5,243,051,232,441/1,444,866
6. Step 6: Final answer
   x = 3,628,745.66