Finding the Third Proportional to 2,173,018 and 4,723,874

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173,018 : 4,723,874 = 4,723,874 : x
2. Step 2: Convert to fraction form
   2,173,018/4,723,874 = 4,723,874/x
3. Step 3: Cross multiply
   2,173,018x = 4,723,874 × 4,723,874
4. Step 4: Simplify right side
   2,173,018x = 22,314,985,567,876
5. Step 5: Solve for x
   x = 22,314,985,567,876/2,173,018
6. Step 6: Final answer
   x = 10,269,121.36