Finding the Third Proportional to 444,749 and 978,061

Step by Step Solution

1. Step 1: Write the proportion equation
   444,749 : 978,061 = 978,061 : x
2. Step 2: Convert to fraction form
   444,749/978,061 = 978,061/x
3. Step 3: Cross multiply
   444,749x = 978,061 × 978,061
4. Step 4: Simplify right side
   444,749x = 956,603,319,721
5. Step 5: Solve for x
   x = 956,603,319,721/444,749
6. Step 6: Final answer
   x = 2,150,883.58