Finding the Third Proportional to 444,854 and 978,267

Step by Step Solution

1. Step 1: Write the proportion equation
   444,854 : 978,267 = 978,267 : x
2. Step 2: Convert to fraction form
   444,854/978,267 = 978,267/x
3. Step 3: Cross multiply
   444,854x = 978,267 × 978,267
4. Step 4: Simplify right side
   444,854x = 957,006,323,289
5. Step 5: Solve for x
   x = 957,006,323,289/444,854
6. Step 6: Final answer
   x = 2,151,281.82