Finding the Third Proportional to 2,079,018 and 4,478,868

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079,018 : 4,478,868 = 4,478,868 : x
2. Step 2: Convert to fraction form
   2,079,018/4,478,868 = 4,478,868/x
3. Step 3: Cross multiply
   2,079,018x = 4,478,868 × 4,478,868
4. Step 4: Simplify right side
   2,079,018x = 20,060,258,561,424
5. Step 5: Solve for x
   x = 20,060,258,561,424/2,079,018
6. Step 6: Final answer
   x = 9,648,910.48