Finding the Third Proportional to 444,848 and 978,255

Step by Step Solution

1. Step 1: Write the proportion equation
   444,848 : 978,255 = 978,255 : x
2. Step 2: Convert to fraction form
   444,848/978,255 = 978,255/x
3. Step 3: Cross multiply
   444,848x = 978,255 × 978,255
4. Step 4: Simplify right side
   444,848x = 956,982,845,025
5. Step 5: Solve for x
   x = 956,982,845,025/444,848
6. Step 6: Final answer
   x = 2,151,258.06