Finding the Third Proportional to 444,848 and 978,240

Step by Step Solution

1. Step 1: Write the proportion equation
   444,848 : 978,240 = 978,240 : x
2. Step 2: Convert to fraction form
   444,848/978,240 = 978,240/x
3. Step 3: Cross multiply
   444,848x = 978,240 × 978,240
4. Step 4: Simplify right side
   444,848x = 956,953,497,600
5. Step 5: Solve for x
   x = 956,953,497,600/444,848
6. Step 6: Final answer
   x = 2,151,192.09