Finding the Third Proportional to 2,257,824 and 3,218,560

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257,824 : 3,218,560 = 3,218,560 : x
2. Step 2: Convert to fraction form
   2,257,824/3,218,560 = 3,218,560/x
3. Step 3: Cross multiply
   2,257,824x = 3,218,560 × 3,218,560
4. Step 4: Simplify right side
   2,257,824x = 10,359,128,473,600
5. Step 5: Solve for x
   x = 10,359,128,473,600/2,257,824
6. Step 6: Final answer
   x = 4,588,102.74