Finding the Third Proportional to 1,965,680 and 4,204,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,965,680 : 4,204,616 = 4,204,616 : x
2. Step 2: Convert to fraction form
   1,965,680/4,204,616 = 4,204,616/x
3. Step 3: Cross multiply
   1,965,680x = 4,204,616 × 4,204,616
4. Step 4: Simplify right side
   1,965,680x = 17,678,795,707,456
5. Step 5: Solve for x
   x = 17,678,795,707,456/1,965,680
6. Step 6: Final answer
   x = 8,993,730.27