Finding the Third Proportional to 2,255,868 and 4,697,631

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255,868 : 4,697,631 = 4,697,631 : x
2. Step 2: Convert to fraction form
   2,255,868/4,697,631 = 4,697,631/x
3. Step 3: Cross multiply
   2,255,868x = 4,697,631 × 4,697,631
4. Step 4: Simplify right side
   2,255,868x = 22,067,737,012,161
5. Step 5: Solve for x
   x = 22,067,737,012,161/2,255,868
6. Step 6: Final answer
   x = 9,782,370.69