Finding the Third Proportional to 1,615,986 and 2,392,743

Step by Step Solution

1. Step 1: Write the proportion equation
   1,615,986 : 2,392,743 = 2,392,743 : x
2. Step 2: Convert to fraction form
   1,615,986/2,392,743 = 2,392,743/x
3. Step 3: Cross multiply
   1,615,986x = 2,392,743 × 2,392,743
4. Step 4: Simplify right side
   1,615,986x = 5,725,219,064,049
5. Step 5: Solve for x
   x = 5,725,219,064,049/1,615,986
6. Step 6: Final answer
   x = 3,542,864.27