Finding the Third Proportional to 2,422,953 and 5,286,009

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422,953 : 5,286,009 = 5,286,009 : x
2. Step 2: Convert to fraction form
   2,422,953/5,286,009 = 5,286,009/x
3. Step 3: Cross multiply
   2,422,953x = 5,286,009 × 5,286,009
4. Step 4: Simplify right side
   2,422,953x = 27,941,891,148,081
5. Step 5: Solve for x
   x = 27,941,891,148,081/2,422,953
6. Step 6: Final answer
   x = 11,532,163.91