Finding the Third Proportional to 2,138,834 and 4,755,874

Step by Step Solution

1. Step 1: Write the proportion equation
   2,138,834 : 4,755,874 = 4,755,874 : x
2. Step 2: Convert to fraction form
   2,138,834/4,755,874 = 4,755,874/x
3. Step 3: Cross multiply
   2,138,834x = 4,755,874 × 4,755,874
4. Step 4: Simplify right side
   2,138,834x = 22,618,337,503,876
5. Step 5: Solve for x
   x = 22,618,337,503,876/2,138,834
6. Step 6: Final answer
   x = 10,575,078.53