Finding the Third Proportional to 7,017,936 and 10,578,744

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017,936 : 10,578,744 = 10,578,744 : x
2. Step 2: Convert to fraction form
   7,017,936/10,578,744 = 10,578,744/x
3. Step 3: Cross multiply
   7,017,936x = 10,578,744 × 10,578,744
4. Step 4: Simplify right side
   7,017,936x = 111,909,824,617,536
5. Step 5: Solve for x
   x = 111,909,824,617,536/7,017,936
6. Step 6: Final answer
   x = 15,946,258.93