Finding the Third Proportional to 2,392,679 and 5,161,036

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392,679 : 5,161,036 = 5,161,036 : x
2. Step 2: Convert to fraction form
   2,392,679/5,161,036 = 5,161,036/x
3. Step 3: Cross multiply
   2,392,679x = 5,161,036 × 5,161,036
4. Step 4: Simplify right side
   2,392,679x = 26,636,292,593,296
5. Step 5: Solve for x
   x = 26,636,292,593,296/2,392,679
6. Step 6: Final answer
   x = 11,132,413.75