Finding the Third Proportional to 2,753,289 and 3,870,324

Step by Step Solution

1. Step 1: Write the proportion equation
   2,753,289 : 3,870,324 = 3,870,324 : x
2. Step 2: Convert to fraction form
   2,753,289/3,870,324 = 3,870,324/x
3. Step 3: Cross multiply
   2,753,289x = 3,870,324 × 3,870,324
4. Step 4: Simplify right side
   2,753,289x = 14,979,407,864,976
5. Step 5: Solve for x
   x = 14,979,407,864,976/2,753,289
6. Step 6: Final answer
   x = 5,440,550.51