Finding the Third Proportional to 1,518,200 and 3,285,744

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518,200 : 3,285,744 = 3,285,744 : x
2. Step 2: Convert to fraction form
   1,518,200/3,285,744 = 3,285,744/x
3. Step 3: Cross multiply
   1,518,200x = 3,285,744 × 3,285,744
4. Step 4: Simplify right side
   1,518,200x = 10,796,113,633,536
5. Step 5: Solve for x
   x = 10,796,113,633,536/1,518,200
6. Step 6: Final answer
   x = 7,111,127.41