Finding the Third Proportional to 446,985 and 978,997.22

Step by Step Solution

1. Step 1: Write the proportion equation
   446,985 : 978,997.22 = 978,997.22 : x
2. Step 2: Convert to fraction form
   446,985/978,997.22 = 978,997.22/x
3. Step 3: Cross multiply
   446,985x = 978,997.22 × 978,997.22
4. Step 4: Simplify right side
   446,985x = 958,435,554,320.24
5. Step 5: Solve for x
   x = 958,435,554,320.24/446,985
6. Step 6: Final answer
   x = 2,144,223.08