Finding the Third Proportional to 2,867,784 and 4,401,936

Step by Step Solution

1. Step 1: Write the proportion equation
   2,867,784 : 4,401,936 = 4,401,936 : x
2. Step 2: Convert to fraction form
   2,867,784/4,401,936 = 4,401,936/x
3. Step 3: Cross multiply
   2,867,784x = 4,401,936 × 4,401,936
4. Step 4: Simplify right side
   2,867,784x = 19,377,040,548,096
5. Step 5: Solve for x
   x = 19,377,040,548,096/2,867,784
6. Step 6: Final answer
   x = 6,756,799.17