Finding the Third Proportional to 2,142,044 and 4,636,744

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,044 : 4,636,744 = 4,636,744 : x
2. Step 2: Convert to fraction form
   2,142,044/4,636,744 = 4,636,744/x
3. Step 3: Cross multiply
   2,142,044x = 4,636,744 × 4,636,744
4. Step 4: Simplify right side
   2,142,044x = 21,499,394,921,536
5. Step 5: Solve for x
   x = 21,499,394,921,536/2,142,044
6. Step 6: Final answer
   x = 10,036,859.62