Finding the Third Proportional to 1,242,586 and 2,717,768

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,586 : 2,717,768 = 2,717,768 : x
2. Step 2: Convert to fraction form
   1,242,586/2,717,768 = 2,717,768/x
3. Step 3: Cross multiply
   1,242,586x = 2,717,768 × 2,717,768
4. Step 4: Simplify right side
   1,242,586x = 7,386,262,901,824
5. Step 5: Solve for x
   x = 7,386,262,901,824/1,242,586
6. Step 6: Final answer
   x = 5,944,266.96