Finding the Third Proportional to 2,764,666 and 4,290,927

Step by Step Solution

1. Step 1: Write the proportion equation
   2,764,666 : 4,290,927 = 4,290,927 : x
2. Step 2: Convert to fraction form
   2,764,666/4,290,927 = 4,290,927/x
3. Step 3: Cross multiply
   2,764,666x = 4,290,927 × 4,290,927
4. Step 4: Simplify right side
   2,764,666x = 18,412,054,519,329
5. Step 5: Solve for x
   x = 18,412,054,519,329/2,764,666
6. Step 6: Final answer
   x = 6,659,775.37