Finding the Third Proportional to 5,017,596 and 7,644,378

Step by Step Solution

1. Step 1: Write the proportion equation
   5,017,596 : 7,644,378 = 7,644,378 : x
2. Step 2: Convert to fraction form
   5,017,596/7,644,378 = 7,644,378/x
3. Step 3: Cross multiply
   5,017,596x = 7,644,378 × 7,644,378
4. Step 4: Simplify right side
   5,017,596x = 58,436,515,006,884
5. Step 5: Solve for x
   x = 58,436,515,006,884/5,017,596
6. Step 6: Final answer
   x = 11,646,317.28