Finding the Third Proportional to 444,866 and 978,291

Step by Step Solution

1. Step 1: Write the proportion equation
   444,866 : 978,291 = 978,291 : x
2. Step 2: Convert to fraction form
   444,866/978,291 = 978,291/x
3. Step 3: Cross multiply
   444,866x = 978,291 × 978,291
4. Step 4: Simplify right side
   444,866x = 957,053,280,681
5. Step 5: Solve for x
   x = 957,053,280,681/444,866
6. Step 6: Final answer
   x = 2,151,329.35