Finding the Third Proportional to 8,964,867 and 13,456,480.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,964,867 : 13,456,480.50 = 13,456,480.50 : x
2. Step 2: Convert to fraction form
   8,964,867/13,456,480.50 = 13,456,480.50/x
3. Step 3: Cross multiply
   8,964,867x = 13,456,480.50 × 13,456,480.50
4. Step 4: Simplify right side
   8,964,867x = 181,076,867,446,880.25
5. Step 5: Solve for x
   x = 181,076,867,446,880.25/8,964,867
6. Step 6: Final answer
   x = 20,198,500.15