Finding the Third Proportional to 1,518,660 and 3,208,077

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518,660 : 3,208,077 = 3,208,077 : x
2. Step 2: Convert to fraction form
   1,518,660/3,208,077 = 3,208,077/x
3. Step 3: Cross multiply
   1,518,660x = 3,208,077 × 3,208,077
4. Step 4: Simplify right side
   1,518,660x = 10,291,758,037,929
5. Step 5: Solve for x
   x = 10,291,758,037,929/1,518,660
6. Step 6: Final answer
   x = 6,776,867.79