Finding the Third Proportional to 7,017,972 and 10,578,801

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017,972 : 10,578,801 = 10,578,801 : x
2. Step 2: Convert to fraction form
   7,017,972/10,578,801 = 10,578,801/x
3. Step 3: Cross multiply
   7,017,972x = 10,578,801 × 10,578,801
4. Step 4: Simplify right side
   7,017,972x = 111,911,030,597,601
5. Step 5: Solve for x
   x = 111,911,030,597,601/7,017,972
6. Step 6: Final answer
   x = 15,946,348.97