Finding the Third Proportional to 1,149,821 and 2,418,805

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,821 : 2,418,805 = 2,418,805 : x
2. Step 2: Convert to fraction form
   1,149,821/2,418,805 = 2,418,805/x
3. Step 3: Cross multiply
   1,149,821x = 2,418,805 × 2,418,805
4. Step 4: Simplify right side
   1,149,821x = 5,850,617,628,025
5. Step 5: Solve for x
   x = 5,850,617,628,025/1,149,821
6. Step 6: Final answer
   x = 5,088,285.59