Finding the Third Proportional to 3,297,474 and 7,158,942

Step by Step Solution

1. Step 1: Write the proportion equation
   3,297,474 : 7,158,942 = 7,158,942 : x
2. Step 2: Convert to fraction form
   3,297,474/7,158,942 = 7,158,942/x
3. Step 3: Cross multiply
   3,297,474x = 7,158,942 × 7,158,942
4. Step 4: Simplify right side
   3,297,474x = 51,250,450,559,364
5. Step 5: Solve for x
   x = 51,250,450,559,364/3,297,474
6. Step 6: Final answer
   x = 15,542,336.52