Finding the Third Proportional to 3,386,132 and 7,231,493

Step by Step Solution

1. Step 1: Write the proportion equation
   3,386,132 : 7,231,493 = 7,231,493 : x
2. Step 2: Convert to fraction form
   3,386,132/7,231,493 = 7,231,493/x
3. Step 3: Cross multiply
   3,386,132x = 7,231,493 × 7,231,493
4. Step 4: Simplify right side
   3,386,132x = 52,294,491,009,049
5. Step 5: Solve for x
   x = 52,294,491,009,049/3,386,132
6. Step 6: Final answer
   x = 15,443,724.88