Finding the Third Proportional to 2,222,658 and 4,776,666

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222,658 : 4,776,666 = 4,776,666 : x
2. Step 2: Convert to fraction form
   2,222,658/4,776,666 = 4,776,666/x
3. Step 3: Cross multiply
   2,222,658x = 4,776,666 × 4,776,666
4. Step 4: Simplify right side
   2,222,658x = 22,816,538,075,556
5. Step 5: Solve for x
   x = 22,816,538,075,556/2,222,658
6. Step 6: Final answer
   x = 10,265,429.08