Finding the Third Proportional to 2,759,328 and 4,122,000

Step by Step Solution

1. Step 1: Write the proportion equation
   2,759,328 : 4,122,000 = 4,122,000 : x
2. Step 2: Convert to fraction form
   2,759,328/4,122,000 = 4,122,000/x
3. Step 3: Cross multiply
   2,759,328x = 4,122,000 × 4,122,000
4. Step 4: Simplify right side
   2,759,328x = 16,990,884,000,000
5. Step 5: Solve for x
   x = 16,990,884,000,000/2,759,328
6. Step 6: Final answer
   x = 6,157,616.64