Finding the Third Proportional to 3,975,568 and 5,296,728

Step by Step Solution

1. Step 1: Write the proportion equation
   3,975,568 : 5,296,728 = 5,296,728 : x
2. Step 2: Convert to fraction form
   3,975,568/5,296,728 = 5,296,728/x
3. Step 3: Cross multiply
   3,975,568x = 5,296,728 × 5,296,728
4. Step 4: Simplify right side
   3,975,568x = 28,055,327,505,984
5. Step 5: Solve for x
   x = 28,055,327,505,984/3,975,568
6. Step 6: Final answer
   x = 7,056,935.64