Finding the Third Proportional to 3,928,960 and 5,545,704

Step by Step Solution

1. Step 1: Write the proportion equation
   3,928,960 : 5,545,704 = 5,545,704 : x
2. Step 2: Convert to fraction form
   3,928,960/5,545,704 = 5,545,704/x
3. Step 3: Cross multiply
   3,928,960x = 5,545,704 × 5,545,704
4. Step 4: Simplify right side
   3,928,960x = 30,754,832,855,616
5. Step 5: Solve for x
   x = 30,754,832,855,616/3,928,960
6. Step 6: Final answer
   x = 7,827,728.68