Finding the Third Proportional to 2,729,712 and 5,874,144

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729,712 : 5,874,144 = 5,874,144 : x
2. Step 2: Convert to fraction form
   2,729,712/5,874,144 = 5,874,144/x
3. Step 3: Cross multiply
   2,729,712x = 5,874,144 × 5,874,144
4. Step 4: Simplify right side
   2,729,712x = 34,505,567,732,736
5. Step 5: Solve for x
   x = 34,505,567,732,736/2,729,712
6. Step 6: Final answer
   x = 12,640,735.63