Finding the Third Proportional to 4,860,562 and 10,636,530

Step by Step Solution

1. Step 1: Write the proportion equation
   4,860,562 : 10,636,530 = 10,636,530 : x
2. Step 2: Convert to fraction form
   4,860,562/10,636,530 = 10,636,530/x
3. Step 3: Cross multiply
   4,860,562x = 10,636,530 × 10,636,530
4. Step 4: Simplify right side
   4,860,562x = 113,135,770,440,900
5. Step 5: Solve for x
   x = 113,135,770,440,900/4,860,562
6. Step 6: Final answer
   x = 23,276,273.49