Finding the Third Proportional to 2,936,721 and 4,135,635

Step by Step Solution

1. Step 1: Write the proportion equation
   2,936,721 : 4,135,635 = 4,135,635 : x
2. Step 2: Convert to fraction form
   2,936,721/4,135,635 = 4,135,635/x
3. Step 3: Cross multiply
   2,936,721x = 4,135,635 × 4,135,635
4. Step 4: Simplify right side
   2,936,721x = 17,103,476,853,225
5. Step 5: Solve for x
   x = 17,103,476,853,225/2,936,721
6. Step 6: Final answer
   x = 5,824,004.68