Finding the Third Proportional to 450,997 and 978,943

Step by Step Solution

1. Step 1: Write the proportion equation
   450,997 : 978,943 = 978,943 : x
2. Step 2: Convert to fraction form
   450,997/978,943 = 978,943/x
3. Step 3: Cross multiply
   450,997x = 978,943 × 978,943
4. Step 4: Simplify right side
   450,997x = 958,329,397,249
5. Step 5: Solve for x
   x = 958,329,397,249/450,997
6. Step 6: Final answer
   x = 2,124,913.02