Finding the Third Proportional to 1,456,920 and 2,205,698

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,920 : 2,205,698 = 2,205,698 : x
2. Step 2: Convert to fraction form
   1,456,920/2,205,698 = 2,205,698/x
3. Step 3: Cross multiply
   1,456,920x = 2,205,698 × 2,205,698
4. Step 4: Simplify right side
   1,456,920x = 4,865,103,667,204
5. Step 5: Solve for x
   x = 4,865,103,667,204/1,456,920
6. Step 6: Final answer
   x = 3,339,307.35