Finding the Third Proportional to 649,992 and 1,449,360

Step by Step Solution

1. Step 1: Write the proportion equation
   649,992 : 1,449,360 = 1,449,360 : x
2. Step 2: Convert to fraction form
   649,992/1,449,360 = 1,449,360/x
3. Step 3: Cross multiply
   649,992x = 1,449,360 × 1,449,360
4. Step 4: Simplify right side
   649,992x = 2,100,644,409,600
5. Step 5: Solve for x
   x = 2,100,644,409,600/649,992
6. Step 6: Final answer
   x = 3,231,800.41