Finding the Third Proportional to 3,288,546 and 7,174,698

Step by Step Solution

1. Step 1: Write the proportion equation
   3,288,546 : 7,174,698 = 7,174,698 : x
2. Step 2: Convert to fraction form
   3,288,546/7,174,698 = 7,174,698/x
3. Step 3: Cross multiply
   3,288,546x = 7,174,698 × 7,174,698
4. Step 4: Simplify right side
   3,288,546x = 51,476,291,391,204
5. Step 5: Solve for x
   x = 51,476,291,391,204/3,288,546
6. Step 6: Final answer
   x = 15,653,207.04