Finding the Third Proportional to 3,323,969 and 7,144,493

Step by Step Solution

1. Step 1: Write the proportion equation
   3,323,969 : 7,144,493 = 7,144,493 : x
2. Step 2: Convert to fraction form
   3,323,969/7,144,493 = 7,144,493/x
3. Step 3: Cross multiply
   3,323,969x = 7,144,493 × 7,144,493
4. Step 4: Simplify right side
   3,323,969x = 51,043,780,227,049
5. Step 5: Solve for x
   x = 51,043,780,227,049/3,323,969
6. Step 6: Final answer
   x = 15,356,274.45