Finding the Third Proportional to 4,860,823 and 10,636,598

Step by Step Solution

1. Step 1: Write the proportion equation
   4,860,823 : 10,636,598 = 10,636,598 : x
2. Step 2: Convert to fraction form
   4,860,823/10,636,598 = 10,636,598/x
3. Step 3: Cross multiply
   4,860,823x = 10,636,598 × 10,636,598
4. Step 4: Simplify right side
   4,860,823x = 113,137,217,013,604
5. Step 5: Solve for x
   x = 113,137,217,013,604/4,860,823
6. Step 6: Final answer
   x = 23,275,321.28