Finding the Third Proportional to 2,485,003.50 and 5,435,271

Step by Step Solution

1. Step 1: Write the proportion equation
   2,485,003.50 : 5,435,271 = 5,435,271 : x
2. Step 2: Convert to fraction form
   2,485,003.50/5,435,271 = 5,435,271/x
3. Step 3: Cross multiply
   2,485,003.50x = 5,435,271 × 5,435,271
4. Step 4: Simplify right side
   2,485,003.50x = 29,542,170,843,441
5. Step 5: Solve for x
   x = 29,542,170,843,441/2,485,003.50
6. Step 6: Final answer
   x = 11,888,180.78