Finding the Third Proportional to 444,738 and 978,042

Step by Step Solution

1. Step 1: Write the proportion equation
   444,738 : 978,042 = 978,042 : x
2. Step 2: Convert to fraction form
   444,738/978,042 = 978,042/x
3. Step 3: Cross multiply
   444,738x = 978,042 × 978,042
4. Step 4: Simplify right side
   444,738x = 956,566,153,764
5. Step 5: Solve for x
   x = 956,566,153,764/444,738
6. Step 6: Final answer
   x = 2,150,853.21