Finding the Third Proportional to 2,672,226 and 4,139,469

Step by Step Solution

1. Step 1: Write the proportion equation
   2,672,226 : 4,139,469 = 4,139,469 : x
2. Step 2: Convert to fraction form
   2,672,226/4,139,469 = 4,139,469/x
3. Step 3: Cross multiply
   2,672,226x = 4,139,469 × 4,139,469
4. Step 4: Simplify right side
   2,672,226x = 17,135,203,601,961
5. Step 5: Solve for x
   x = 17,135,203,601,961/2,672,226
6. Step 6: Final answer
   x = 6,412,333.24