Finding the Third Proportional to 2,179,608 and 2,992,005

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179,608 : 2,992,005 = 2,992,005 : x
2. Step 2: Convert to fraction form
   2,179,608/2,992,005 = 2,992,005/x
3. Step 3: Cross multiply
   2,179,608x = 2,992,005 × 2,992,005
4. Step 4: Simplify right side
   2,179,608x = 8,952,093,920,025
5. Step 5: Solve for x
   x = 8,952,093,920,025/2,179,608
6. Step 6: Final answer
   x = 4,107,203.64