Finding the Third Proportional to 1,824,958 and 3,970,998

Step by Step Solution

1. Step 1: Write the proportion equation
   1,824,958 : 3,970,998 = 3,970,998 : x
2. Step 2: Convert to fraction form
   1,824,958/3,970,998 = 3,970,998/x
3. Step 3: Cross multiply
   1,824,958x = 3,970,998 × 3,970,998
4. Step 4: Simplify right side
   1,824,958x = 15,768,825,116,004
5. Step 5: Solve for x
   x = 15,768,825,116,004/1,824,958
6. Step 6: Final answer
   x = 8,640,650.97