Finding the Third Proportional to 2,153,747 and 4,698,694

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153,747 : 4,698,694 = 4,698,694 : x
2. Step 2: Convert to fraction form
   2,153,747/4,698,694 = 4,698,694/x
3. Step 3: Cross multiply
   2,153,747x = 4,698,694 × 4,698,694
4. Step 4: Simplify right side
   2,153,747x = 22,077,725,305,636
5. Step 5: Solve for x
   x = 22,077,725,305,636/2,153,747
6. Step 6: Final answer
   x = 10,250,844.37