Finding the Third Proportional to 444,818 and 978,179

Step by Step Solution

1. Step 1: Write the proportion equation
   444,818 : 978,179 = 978,179 : x
2. Step 2: Convert to fraction form
   444,818/978,179 = 978,179/x
3. Step 3: Cross multiply
   444,818x = 978,179 × 978,179
4. Step 4: Simplify right side
   444,818x = 956,834,156,041
5. Step 5: Solve for x
   x = 956,834,156,041/444,818
6. Step 6: Final answer
   x = 2,151,068.88