Finding the Third Proportional to 3,647,072 and 7,936,308

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647,072 : 7,936,308 = 7,936,308 : x
2. Step 2: Convert to fraction form
   3,647,072/7,936,308 = 7,936,308/x
3. Step 3: Cross multiply
   3,647,072x = 7,936,308 × 7,936,308
4. Step 4: Simplify right side
   3,647,072x = 62,984,984,670,864
5. Step 5: Solve for x
   x = 62,984,984,670,864/3,647,072
6. Step 6: Final answer
   x = 17,270,014.05