Finding the Third Proportional to 2,477,238 and 3,828,578

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477,238 : 3,828,578 = 3,828,578 : x
2. Step 2: Convert to fraction form
   2,477,238/3,828,578 = 3,828,578/x
3. Step 3: Cross multiply
   2,477,238x = 3,828,578 × 3,828,578
4. Step 4: Simplify right side
   2,477,238x = 14,658,009,502,084
5. Step 5: Solve for x
   x = 14,658,009,502,084/2,477,238
6. Step 6: Final answer
   x = 5,917,077.61