Finding the Third Proportional to 2,869,591 and 4,394,783

Step by Step Solution

1. Step 1: Write the proportion equation
   2,869,591 : 4,394,783 = 4,394,783 : x
2. Step 2: Convert to fraction form
   2,869,591/4,394,783 = 4,394,783/x
3. Step 3: Cross multiply
   2,869,591x = 4,394,783 × 4,394,783
4. Step 4: Simplify right side
   2,869,591x = 19,314,117,617,089
5. Step 5: Solve for x
   x = 19,314,117,617,089/2,869,591
6. Step 6: Final answer
   x = 6,730,616.88