Finding the Third Proportional to 12,297,774 and 17,518,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,297,774 : 17,518,441.50 = 17,518,441.50 : x
2. Step 2: Convert to fraction form
   12,297,774/17,518,441.50 = 17,518,441.50/x
3. Step 3: Cross multiply
   12,297,774x = 17,518,441.50 × 17,518,441.50
4. Step 4: Simplify right side
   12,297,774x = 306,895,792,588,922.25
5. Step 5: Solve for x
   x = 306,895,792,588,922.25/12,297,774
6. Step 6: Final answer
   x = 24,955,393.76