Finding the Third Proportional to 4,860,828 and 10,636,608

Step by Step Solution

1. Step 1: Write the proportion equation
   4,860,828 : 10,636,608 = 10,636,608 : x
2. Step 2: Convert to fraction form
   4,860,828/10,636,608 = 10,636,608/x
3. Step 3: Cross multiply
   4,860,828x = 10,636,608 × 10,636,608
4. Step 4: Simplify right side
   4,860,828x = 113,137,429,745,664
5. Step 5: Solve for x
   x = 113,137,429,745,664/4,860,828
6. Step 6: Final answer
   x = 23,275,341.10