Finding the Third Proportional to 3,285,816 and 7,057,362

Step by Step Solution

1. Step 1: Write the proportion equation
   3,285,816 : 7,057,362 = 7,057,362 : x
2. Step 2: Convert to fraction form
   3,285,816/7,057,362 = 7,057,362/x
3. Step 3: Cross multiply
   3,285,816x = 7,057,362 × 7,057,362
4. Step 4: Simplify right side
   3,285,816x = 49,806,358,399,044
5. Step 5: Solve for x
   x = 49,806,358,399,044/3,285,816
6. Step 6: Final answer
   x = 15,157,987.67