Finding the Third Proportional to 2,256,984 and 3,456,324

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256,984 : 3,456,324 = 3,456,324 : x
2. Step 2: Convert to fraction form
   2,256,984/3,456,324 = 3,456,324/x
3. Step 3: Cross multiply
   2,256,984x = 3,456,324 × 3,456,324
4. Step 4: Simplify right side
   2,256,984x = 11,946,175,592,976
5. Step 5: Solve for x
   x = 11,946,175,592,976/2,256,984
6. Step 6: Final answer
   x = 5,292,981.96