Finding the Third Proportional to 1,128,716 and 2,410,508

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,716 : 2,410,508 = 2,410,508 : x
2. Step 2: Convert to fraction form
   1,128,716/2,410,508 = 2,410,508/x
3. Step 3: Cross multiply
   1,128,716x = 2,410,508 × 2,410,508
4. Step 4: Simplify right side
   1,128,716x = 5,810,548,818,064
5. Step 5: Solve for x
   x = 5,810,548,818,064/1,128,716
6. Step 6: Final answer
   x = 5,147,928.10