Finding the Third Proportional to 2,383,902 and 5,221,279

Step by Step Solution

1. Step 1: Write the proportion equation
   2,383,902 : 5,221,279 = 5,221,279 : x
2. Step 2: Convert to fraction form
   2,383,902/5,221,279 = 5,221,279/x
3. Step 3: Cross multiply
   2,383,902x = 5,221,279 × 5,221,279
4. Step 4: Simplify right side
   2,383,902x = 27,261,754,395,841
5. Step 5: Solve for x
   x = 27,261,754,395,841/2,383,902
6. Step 6: Final answer
   x = 11,435,769.76