Finding the Third Proportional to 4,860,796.50 and 10,636,569

Step by Step Solution

1. Step 1: Write the proportion equation
   4,860,796.50 : 10,636,569 = 10,636,569 : x
2. Step 2: Convert to fraction form
   4,860,796.50/10,636,569 = 10,636,569/x
3. Step 3: Cross multiply
   4,860,796.50x = 10,636,569 × 10,636,569
4. Step 4: Simplify right side
   4,860,796.50x = 113,136,600,091,761
5. Step 5: Solve for x
   x = 113,136,600,091,761/4,860,796.50
6. Step 6: Final answer
   x = 23,275,321.25