Finding the Third Proportional to 2,140,344 and 3,133,728

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,344 : 3,133,728 = 3,133,728 : x
2. Step 2: Convert to fraction form
   2,140,344/3,133,728 = 3,133,728/x
3. Step 3: Cross multiply
   2,140,344x = 3,133,728 × 3,133,728
4. Step 4: Simplify right side
   2,140,344x = 9,820,251,177,984
5. Step 5: Solve for x
   x = 9,820,251,177,984/2,140,344
6. Step 6: Final answer
   x = 4,588,164.88