Finding the Third Proportional to 3,639,566 and 5,708,913

Step by Step Solution

1. Step 1: Write the proportion equation
   3,639,566 : 5,708,913 = 5,708,913 : x
2. Step 2: Convert to fraction form
   3,639,566/5,708,913 = 5,708,913/x
3. Step 3: Cross multiply
   3,639,566x = 5,708,913 × 5,708,913
4. Step 4: Simplify right side
   3,639,566x = 32,591,687,641,569
5. Step 5: Solve for x
   x = 32,591,687,641,569/3,639,566
6. Step 6: Final answer
   x = 8,954,828.03