Finding the Third Proportional to 2,237,280 and 3,162,720

Step by Step Solution

1. Step 1: Write the proportion equation
   2,237,280 : 3,162,720 = 3,162,720 : x
2. Step 2: Convert to fraction form
   2,237,280/3,162,720 = 3,162,720/x
3. Step 3: Cross multiply
   2,237,280x = 3,162,720 × 3,162,720
4. Step 4: Simplify right side
   2,237,280x = 10,002,797,798,400
5. Step 5: Solve for x
   x = 10,002,797,798,400/2,237,280
6. Step 6: Final answer
   x = 4,470,963.76