Finding the Third Proportional to 2,928,600 and 5,999,920

Step by Step Solution

1. Step 1: Write the proportion equation
   2,928,600 : 5,999,920 = 5,999,920 : x
2. Step 2: Convert to fraction form
   2,928,600/5,999,920 = 5,999,920/x
3. Step 3: Cross multiply
   2,928,600x = 5,999,920 × 5,999,920
4. Step 4: Simplify right side
   2,928,600x = 35,999,040,006,400
5. Step 5: Solve for x
   x = 35,999,040,006,400/2,928,600
6. Step 6: Final answer
   x = 12,292,235.20