Finding the Third Proportional to 3,240,891 and 7,079,748

Step by Step Solution

1. Step 1: Write the proportion equation
   3,240,891 : 7,079,748 = 7,079,748 : x
2. Step 2: Convert to fraction form
   3,240,891/7,079,748 = 7,079,748/x
3. Step 3: Cross multiply
   3,240,891x = 7,079,748 × 7,079,748
4. Step 4: Simplify right side
   3,240,891x = 50,122,831,743,504
5. Step 5: Solve for x
   x = 50,122,831,743,504/3,240,891
6. Step 6: Final answer
   x = 15,465,756.71