Finding the Third Proportional to 1,390,944 and 2,965,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,390,944 : 2,965,616 = 2,965,616 : x
2. Step 2: Convert to fraction form
   1,390,944/2,965,616 = 2,965,616/x
3. Step 3: Cross multiply
   1,390,944x = 2,965,616 × 2,965,616
4. Step 4: Simplify right side
   1,390,944x = 8,794,878,259,456
5. Step 5: Solve for x
   x = 8,794,878,259,456/1,390,944
6. Step 6: Final answer
   x = 6,322,956.39