Finding the Third Proportional to 2,161,264 and 5,002,938

Step by Step Solution

1. Step 1: Write the proportion equation
   2,161,264 : 5,002,938 = 5,002,938 : x
2. Step 2: Convert to fraction form
   2,161,264/5,002,938 = 5,002,938/x
3. Step 3: Cross multiply
   2,161,264x = 5,002,938 × 5,002,938
4. Step 4: Simplify right side
   2,161,264x = 25,029,388,631,844
5. Step 5: Solve for x
   x = 25,029,388,631,844/2,161,264
6. Step 6: Final answer
   x = 11,580,902.95