Finding the Third Proportional to 444,846 and 978,236

Step by Step Solution

1. Step 1: Write the proportion equation
   444,846 : 978,236 = 978,236 : x
2. Step 2: Convert to fraction form
   444,846/978,236 = 978,236/x
3. Step 3: Cross multiply
   444,846x = 978,236 × 978,236
4. Step 4: Simplify right side
   444,846x = 956,945,671,696
5. Step 5: Solve for x
   x = 956,945,671,696/444,846
6. Step 6: Final answer
   x = 2,151,184.17