Finding the Third Proportional to 2,102,874 and 4,603,782

Step by Step Solution

1. Step 1: Write the proportion equation
   2,102,874 : 4,603,782 = 4,603,782 : x
2. Step 2: Convert to fraction form
   2,102,874/4,603,782 = 4,603,782/x
3. Step 3: Cross multiply
   2,102,874x = 4,603,782 × 4,603,782
4. Step 4: Simplify right side
   2,102,874x = 21,194,808,703,524
5. Step 5: Solve for x
   x = 21,194,808,703,524/2,102,874
6. Step 6: Final answer
   x = 10,078,972.26