Finding the Third Proportional to 444,868 and 978,295

Step by Step Solution

1. Step 1: Write the proportion equation
   444,868 : 978,295 = 978,295 : x
2. Step 2: Convert to fraction form
   444,868/978,295 = 978,295/x
3. Step 3: Cross multiply
   444,868x = 978,295 × 978,295
4. Step 4: Simplify right side
   444,868x = 957,061,107,025
5. Step 5: Solve for x
   x = 957,061,107,025/444,868
6. Step 6: Final answer
   x = 2,151,337.27