Finding the Third Proportional to 2,998,856 and 4,273,910

Step by Step Solution

1. Step 1: Write the proportion equation
   2,998,856 : 4,273,910 = 4,273,910 : x
2. Step 2: Convert to fraction form
   2,998,856/4,273,910 = 4,273,910/x
3. Step 3: Cross multiply
   2,998,856x = 4,273,910 × 4,273,910
4. Step 4: Simplify right side
   2,998,856x = 18,266,306,688,100
5. Step 5: Solve for x
   x = 18,266,306,688,100/2,998,856
6. Step 6: Final answer
   x = 6,091,091.63