Finding the Third Proportional to 2,165,792 and 3,185,904

Step by Step Solution

1. Step 1: Write the proportion equation
   2,165,792 : 3,185,904 = 3,185,904 : x
2. Step 2: Convert to fraction form
   2,165,792/3,185,904 = 3,185,904/x
3. Step 3: Cross multiply
   2,165,792x = 3,185,904 × 3,185,904
4. Step 4: Simplify right side
   2,165,792x = 10,149,984,297,216
5. Step 5: Solve for x
   x = 10,149,984,297,216/2,165,792
6. Step 6: Final answer
   x = 4,686,500.04