Finding the Third Proportional to 2,527,857 and 5,410,009

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527,857 : 5,410,009 = 5,410,009 : x
2. Step 2: Convert to fraction form
   2,527,857/5,410,009 = 5,410,009/x
3. Step 3: Cross multiply
   2,527,857x = 5,410,009 × 5,410,009
4. Step 4: Simplify right side
   2,527,857x = 29,268,197,380,081
5. Step 5: Solve for x
   x = 29,268,197,380,081/2,527,857
6. Step 6: Final answer
   x = 11,578,264.66