Finding the Third Proportional to 3,288,498 and 7,173,048

Step by Step Solution

1. Step 1: Write the proportion equation
   3,288,498 : 7,173,048 = 7,173,048 : x
2. Step 2: Convert to fraction form
   3,288,498/7,173,048 = 7,173,048/x
3. Step 3: Cross multiply
   3,288,498x = 7,173,048 × 7,173,048
4. Step 4: Simplify right side
   3,288,498x = 51,452,617,610,304
5. Step 5: Solve for x
   x = 51,452,617,610,304/3,288,498
6. Step 6: Final answer
   x = 15,646,236.55