Finding the Third Proportional to 444,852 and 978,156

Step by Step Solution

1. Step 1: Write the proportion equation
   444,852 : 978,156 = 978,156 : x
2. Step 2: Convert to fraction form
   444,852/978,156 = 978,156/x
3. Step 3: Cross multiply
   444,852x = 978,156 × 978,156
4. Step 4: Simplify right side
   444,852x = 956,789,160,336
5. Step 5: Solve for x
   x = 956,789,160,336/444,852
6. Step 6: Final answer
   x = 2,150,803.32