Finding the Third Proportional to 2,666,826 and 4,236,444

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,826 : 4,236,444 = 4,236,444 : x
2. Step 2: Convert to fraction form
   2,666,826/4,236,444 = 4,236,444/x
3. Step 3: Cross multiply
   2,666,826x = 4,236,444 × 4,236,444
4. Step 4: Simplify right side
   2,666,826x = 17,947,457,765,136
5. Step 5: Solve for x
   x = 17,947,457,765,136/2,666,826
6. Step 6: Final answer
   x = 6,729,894.55