Finding the Third Proportional to 449,372 and 978,096

Step by Step Solution

1. Step 1: Write the proportion equation
   449,372 : 978,096 = 978,096 : x
2. Step 2: Convert to fraction form
   449,372/978,096 = 978,096/x
3. Step 3: Cross multiply
   449,372x = 978,096 × 978,096
4. Step 4: Simplify right side
   449,372x = 956,671,785,216
5. Step 5: Solve for x
   x = 956,671,785,216/449,372
6. Step 6: Final answer
   x = 2,128,908.31