Finding the Third Proportional to 1,128,718 and 2,410,512

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,718 : 2,410,512 = 2,410,512 : x
2. Step 2: Convert to fraction form
   1,128,718/2,410,512 = 2,410,512/x
3. Step 3: Cross multiply
   1,128,718x = 2,410,512 × 2,410,512
4. Step 4: Simplify right side
   1,128,718x = 5,810,568,102,144
5. Step 5: Solve for x
   x = 5,810,568,102,144/1,128,718
6. Step 6: Final answer
   x = 5,147,936.07