Finding the Third Proportional to 2,027,844 and 4,429,636

Step by Step Solution

1. Step 1: Write the proportion equation
   2,027,844 : 4,429,636 = 4,429,636 : x
2. Step 2: Convert to fraction form
   2,027,844/4,429,636 = 4,429,636/x
3. Step 3: Cross multiply
   2,027,844x = 4,429,636 × 4,429,636
4. Step 4: Simplify right side
   2,027,844x = 19,621,675,092,496
5. Step 5: Solve for x
   x = 19,621,675,092,496/2,027,844
6. Step 6: Final answer
   x = 9,676,126.51