Finding the Third Proportional to 3,647,212 and 7,936,572

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647,212 : 7,936,572 = 7,936,572 : x
2. Step 2: Convert to fraction form
   3,647,212/7,936,572 = 7,936,572/x
3. Step 3: Cross multiply
   3,647,212x = 7,936,572 × 7,936,572
4. Step 4: Simplify right side
   3,647,212x = 62,989,175,111,184
5. Step 5: Solve for x
   x = 62,989,175,111,184/3,647,212
6. Step 6: Final answer
   x = 17,270,500.07