Finding the Third Proportional to 3,542,610 and 5,639,733

Step by Step Solution

1. Step 1: Write the proportion equation
   3,542,610 : 5,639,733 = 5,639,733 : x
2. Step 2: Convert to fraction form
   3,542,610/5,639,733 = 5,639,733/x
3. Step 3: Cross multiply
   3,542,610x = 5,639,733 × 5,639,733
4. Step 4: Simplify right side
   3,542,610x = 31,806,588,311,289
5. Step 5: Solve for x
   x = 31,806,588,311,289/3,542,610
6. Step 6: Final answer
   x = 8,978,292.36