Finding the Third Proportional to 3,259,876 and 7,080,704

Step by Step Solution

1. Step 1: Write the proportion equation
   3,259,876 : 7,080,704 = 7,080,704 : x
2. Step 2: Convert to fraction form
   3,259,876/7,080,704 = 7,080,704/x
3. Step 3: Cross multiply
   3,259,876x = 7,080,704 × 7,080,704
4. Step 4: Simplify right side
   3,259,876x = 50,136,369,135,616
5. Step 5: Solve for x
   x = 50,136,369,135,616/3,259,876
6. Step 6: Final answer
   x = 15,379,839.34