Finding the Third Proportional to 8,441,628 and 19,907,382

Step by Step Solution

1. Step 1: Write the proportion equation
   8,441,628 : 19,907,382 = 19,907,382 : x
2. Step 2: Convert to fraction form
   8,441,628/19,907,382 = 19,907,382/x
3. Step 3: Cross multiply
   8,441,628x = 19,907,382 × 19,907,382
4. Step 4: Simplify right side
   8,441,628x = 396,303,858,093,924
5. Step 5: Solve for x
   x = 396,303,858,093,924/8,441,628
6. Step 6: Final answer
   x = 46,946,377.89