Finding the Third Proportional to 2,515,162 and 5,455,666

Step by Step Solution

1. Step 1: Write the proportion equation
   2,515,162 : 5,455,666 = 5,455,666 : x
2. Step 2: Convert to fraction form
   2,515,162/5,455,666 = 5,455,666/x
3. Step 3: Cross multiply
   2,515,162x = 5,455,666 × 5,455,666
4. Step 4: Simplify right side
   2,515,162x = 29,764,291,503,556
5. Step 5: Solve for x
   x = 29,764,291,503,556/2,515,162
6. Step 6: Final answer
   x = 11,833,946.09