Finding the Third Proportional to 2,658,825 and 5,798,871

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658,825 : 5,798,871 = 5,798,871 : x
2. Step 2: Convert to fraction form
   2,658,825/5,798,871 = 5,798,871/x
3. Step 3: Cross multiply
   2,658,825x = 5,798,871 × 5,798,871
4. Step 4: Simplify right side
   2,658,825x = 33,626,904,874,641
5. Step 5: Solve for x
   x = 33,626,904,874,641/2,658,825
6. Step 6: Final answer
   x = 12,647,280.24