Finding the Third Proportional to 3,944,212 and 5,636,382

Step by Step Solution

1. Step 1: Write the proportion equation
   3,944,212 : 5,636,382 = 5,636,382 : x
2. Step 2: Convert to fraction form
   3,944,212/5,636,382 = 5,636,382/x
3. Step 3: Cross multiply
   3,944,212x = 5,636,382 × 5,636,382
4. Step 4: Simplify right side
   3,944,212x = 31,768,802,049,924
5. Step 5: Solve for x
   x = 31,768,802,049,924/3,944,212
6. Step 6: Final answer
   x = 8,054,537.14