Finding the Third Proportional to 1,408,115 and 2,890,874

Step by Step Solution

1. Step 1: Write the proportion equation
   1,408,115 : 2,890,874 = 2,890,874 : x
2. Step 2: Convert to fraction form
   1,408,115/2,890,874 = 2,890,874/x
3. Step 3: Cross multiply
   1,408,115x = 2,890,874 × 2,890,874
4. Step 4: Simplify right side
   1,408,115x = 8,357,152,483,876
5. Step 5: Solve for x
   x = 8,357,152,483,876/1,408,115
6. Step 6: Final answer
   x = 5,934,992.87