Finding the Third Proportional to 2,508,764 and 5,419,936

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508,764 : 5,419,936 = 5,419,936 : x
2. Step 2: Convert to fraction form
   2,508,764/5,419,936 = 5,419,936/x
3. Step 3: Cross multiply
   2,508,764x = 5,419,936 × 5,419,936
4. Step 4: Simplify right side
   2,508,764x = 29,375,706,244,096
5. Step 5: Solve for x
   x = 29,375,706,244,096/2,508,764
6. Step 6: Final answer
   x = 11,709,234.60