Finding the Third Proportional to 2,122,781 and 4,662,568

Step by Step Solution

1. Step 1: Write the proportion equation
   2,122,781 : 4,662,568 = 4,662,568 : x
2. Step 2: Convert to fraction form
   2,122,781/4,662,568 = 4,662,568/x
3. Step 3: Cross multiply
   2,122,781x = 4,662,568 × 4,662,568
4. Step 4: Simplify right side
   2,122,781x = 21,739,540,354,624
5. Step 5: Solve for x
   x = 21,739,540,354,624/2,122,781
6. Step 6: Final answer
   x = 10,241,066.01