Finding the Third Proportional to 2,666,111 and 3,809,878

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,111 : 3,809,878 = 3,809,878 : x
2. Step 2: Convert to fraction form
   2,666,111/3,809,878 = 3,809,878/x
3. Step 3: Cross multiply
   2,666,111x = 3,809,878 × 3,809,878
4. Step 4: Simplify right side
   2,666,111x = 14,515,170,374,884
5. Step 5: Solve for x
   x = 14,515,170,374,884/2,666,111
6. Step 6: Final answer
   x = 5,444,323.35