Finding the Third Proportional to 1,615,976 and 2,392,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,615,976 : 2,392,728 = 2,392,728 : x
2. Step 2: Convert to fraction form
   1,615,976/2,392,728 = 2,392,728/x
3. Step 3: Cross multiply
   1,615,976x = 2,392,728 × 2,392,728
4. Step 4: Simplify right side
   1,615,976x = 5,725,147,281,984
5. Step 5: Solve for x
   x = 5,725,147,281,984/1,615,976
6. Step 6: Final answer
   x = 3,542,841.78