Finding the Third Proportional to 2,406,929 and 5,286,268

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406,929 : 5,286,268 = 5,286,268 : x
2. Step 2: Convert to fraction form
   2,406,929/5,286,268 = 5,286,268/x
3. Step 3: Cross multiply
   2,406,929x = 5,286,268 × 5,286,268
4. Step 4: Simplify right side
   2,406,929x = 27,944,629,367,824
5. Step 5: Solve for x
   x = 27,944,629,367,824/2,406,929
6. Step 6: Final answer
   x = 11,610,076.31