Finding the Third Proportional to 1,211,742 and 2,548,832

Step by Step Solution

1. Step 1: Write the proportion equation
   1,211,742 : 2,548,832 = 2,548,832 : x
2. Step 2: Convert to fraction form
   1,211,742/2,548,832 = 2,548,832/x
3. Step 3: Cross multiply
   1,211,742x = 2,548,832 × 2,548,832
4. Step 4: Simplify right side
   1,211,742x = 6,496,544,564,224
5. Step 5: Solve for x
   x = 6,496,544,564,224/1,211,742
6. Step 6: Final answer
   x = 5,361,326.56