Finding the Third Proportional to 1,177,760 and 2,542,016

Step by Step Solution

1. Step 1: Write the proportion equation
   1,177,760 : 2,542,016 = 2,542,016 : x
2. Step 2: Convert to fraction form
   1,177,760/2,542,016 = 2,542,016/x
3. Step 3: Cross multiply
   1,177,760x = 2,542,016 × 2,542,016
4. Step 4: Simplify right side
   1,177,760x = 6,461,845,344,256
5. Step 5: Solve for x
   x = 6,461,845,344,256/1,177,760
6. Step 6: Final answer
   x = 5,486,555.28