Finding the Third Proportional to 445,218 and 1,049,919

Step by Step Solution

1. Step 1: Write the proportion equation
   445,218 : 1,049,919 = 1,049,919 : x
2. Step 2: Convert to fraction form
   445,218/1,049,919 = 1,049,919/x
3. Step 3: Cross multiply
   445,218x = 1,049,919 × 1,049,919
4. Step 4: Simplify right side
   445,218x = 1,102,329,906,561
5. Step 5: Solve for x
   x = 1,102,329,906,561/445,218
6. Step 6: Final answer
   x = 2,475,932.93