Finding the Third Proportional to 444,824 and 978,191

Step by Step Solution

1. Step 1: Write the proportion equation
   444,824 : 978,191 = 978,191 : x
2. Step 2: Convert to fraction form
   444,824/978,191 = 978,191/x
3. Step 3: Cross multiply
   444,824x = 978,191 × 978,191
4. Step 4: Simplify right side
   444,824x = 956,857,632,481
5. Step 5: Solve for x
   x = 956,857,632,481/444,824
6. Step 6: Final answer
   x = 2,151,092.64