Finding the Third Proportional to 2,384,640 and 3,500,928

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384,640 : 3,500,928 = 3,500,928 : x
2. Step 2: Convert to fraction form
   2,384,640/3,500,928 = 3,500,928/x
3. Step 3: Cross multiply
   2,384,640x = 3,500,928 × 3,500,928
4. Step 4: Simplify right side
   2,384,640x = 12,256,496,861,184
5. Step 5: Solve for x
   x = 12,256,496,861,184/2,384,640
6. Step 6: Final answer
   x = 5,139,768.21