Finding the Third Proportional to 3,273,957 and 7,142,616

Step by Step Solution

1. Step 1: Write the proportion equation
   3,273,957 : 7,142,616 = 7,142,616 : x
2. Step 2: Convert to fraction form
   3,273,957/7,142,616 = 7,142,616/x
3. Step 3: Cross multiply
   3,273,957x = 7,142,616 × 7,142,616
4. Step 4: Simplify right side
   3,273,957x = 51,016,963,323,456
5. Step 5: Solve for x
   x = 51,016,963,323,456/3,273,957
6. Step 6: Final answer
   x = 15,582,661.39