Finding the Third Proportional to 1,615,296 and 3,398,016

Step by Step Solution

1. Step 1: Write the proportion equation
   1,615,296 : 3,398,016 = 3,398,016 : x
2. Step 2: Convert to fraction form
   1,615,296/3,398,016 = 3,398,016/x
3. Step 3: Cross multiply
   1,615,296x = 3,398,016 × 3,398,016
4. Step 4: Simplify right side
   1,615,296x = 11,546,512,736,256
5. Step 5: Solve for x
   x = 11,546,512,736,256/1,615,296
6. Step 6: Final answer
   x = 7,148,233.35