Finding the Third Proportional to 2,243,596 and 4,865,720

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,596 : 4,865,720 = 4,865,720 : x
2. Step 2: Convert to fraction form
   2,243,596/4,865,720 = 4,865,720/x
3. Step 3: Cross multiply
   2,243,596x = 4,865,720 × 4,865,720
4. Step 4: Simplify right side
   2,243,596x = 23,675,231,118,400
5. Step 5: Solve for x
   x = 23,675,231,118,400/2,243,596
6. Step 6: Final answer
   x = 10,552,359.30