Finding the Third Proportional to 3,239,398 and 7,499,413

Step by Step Solution

1. Step 1: Write the proportion equation
   3,239,398 : 7,499,413 = 7,499,413 : x
2. Step 2: Convert to fraction form
   3,239,398/7,499,413 = 7,499,413/x
3. Step 3: Cross multiply
   3,239,398x = 7,499,413 × 7,499,413
4. Step 4: Simplify right side
   3,239,398x = 56,241,195,344,569
5. Step 5: Solve for x
   x = 56,241,195,344,569/3,239,398
6. Step 6: Final answer
   x = 17,361,619.46