Finding the Third Proportional to 2,161,994 and 5,004,425

Step by Step Solution

1. Step 1: Write the proportion equation
   2,161,994 : 5,004,425 = 5,004,425 : x
2. Step 2: Convert to fraction form
   2,161,994/5,004,425 = 5,004,425/x
3. Step 3: Cross multiply
   2,161,994x = 5,004,425 × 5,004,425
4. Step 4: Simplify right side
   2,161,994x = 25,044,269,580,625
5. Step 5: Solve for x
   x = 25,044,269,580,625/2,161,994
6. Step 6: Final answer
   x = 11,583,875.62