Finding the Third Proportional to 3,336,792 and 7,285,488

Step by Step Solution

1. Step 1: Write the proportion equation
   3,336,792 : 7,285,488 = 7,285,488 : x
2. Step 2: Convert to fraction form
   3,336,792/7,285,488 = 7,285,488/x
3. Step 3: Cross multiply
   3,336,792x = 7,285,488 × 7,285,488
4. Step 4: Simplify right side
   3,336,792x = 53,078,335,398,144
5. Step 5: Solve for x
   x = 53,078,335,398,144/3,336,792
6. Step 6: Final answer
   x = 15,906,995.52