Finding the Third Proportional to 2,615,545.69 and 5,542,237.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,615,545.69 : 5,542,237.69 = 5,542,237.69 : x
2. Step 2: Convert to fraction form
   2,615,545.69/5,542,237.69 = 5,542,237.69/x
3. Step 3: Cross multiply
   2,615,545.69x = 5,542,237.69 × 5,542,237.69
4. Step 4: Simplify right side
   2,615,545.69x = 30,716,398,584,745.35
5. Step 5: Solve for x
   x = 30,716,398,584,745.35/2,615,545.69
6. Step 6: Final answer
   x = 11,743,782.08