Finding the Third Proportional to 444,747 and 978,057

Step by Step Solution

1. Step 1: Write the proportion equation
   444,747 : 978,057 = 978,057 : x
2. Step 2: Convert to fraction form
   444,747/978,057 = 978,057/x
3. Step 3: Cross multiply
   444,747x = 978,057 × 978,057
4. Step 4: Simplify right side
   444,747x = 956,595,495,249
5. Step 5: Solve for x
   x = 956,595,495,249/444,747
6. Step 6: Final answer
   x = 2,150,875.66