Finding the Third Proportional to 2,129,253,959 and 4,633,443,147

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,253,959 : 4,633,443,147 = 4,633,443,147 : x
2. Step 2: Convert to fraction form
   2,129,253,959/4,633,443,147 = 4,633,443,147/x
3. Step 3: Cross multiply
   2,129,253,959x = 4,633,443,147 × 4,633,443,147
4. Step 4: Simplify right side
   2,129,253,959x = 21,468,795,396,481,261,568
5. Step 5: Solve for x
   x = 21,468,795,396,481,261,568/2,129,253,959
6. Step 6: Final answer
   x = 10,082,778,198.32