Finding the Third Proportional to 444,724 and 978,013

Step by Step Solution

1. Step 1: Write the proportion equation
   444,724 : 978,013 = 978,013 : x
2. Step 2: Convert to fraction form
   444,724/978,013 = 978,013/x
3. Step 3: Cross multiply
   444,724x = 978,013 × 978,013
4. Step 4: Simplify right side
   444,724x = 956,509,428,169
5. Step 5: Solve for x
   x = 956,509,428,169/444,724
6. Step 6: Final answer
   x = 2,150,793.36