Finding the Third Proportional to 1,456,936 and 2,205,716

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,936 : 2,205,716 = 2,205,716 : x
2. Step 2: Convert to fraction form
   1,456,936/2,205,716 = 2,205,716/x
3. Step 3: Cross multiply
   1,456,936x = 2,205,716 × 2,205,716
4. Step 4: Simplify right side
   1,456,936x = 4,865,183,072,656
5. Step 5: Solve for x
   x = 4,865,183,072,656/1,456,936
6. Step 6: Final answer
   x = 3,339,325.18