Finding the Third Proportional to 1,048,686 and 1,603,593

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048,686 : 1,603,593 = 1,603,593 : x
2. Step 2: Convert to fraction form
   1,048,686/1,603,593 = 1,603,593/x
3. Step 3: Cross multiply
   1,048,686x = 1,603,593 × 1,603,593
4. Step 4: Simplify right side
   1,048,686x = 2,571,510,509,649
5. Step 5: Solve for x
   x = 2,571,510,509,649/1,048,686
6. Step 6: Final answer
   x = 2,452,126.29