Finding the Third Proportional to 8,964,884 and 13,456,512

Step by Step Solution

1. Step 1: Write the proportion equation
   8,964,884 : 13,456,512 = 13,456,512 : x
2. Step 2: Convert to fraction form
   8,964,884/13,456,512 = 13,456,512/x
3. Step 3: Cross multiply
   8,964,884x = 13,456,512 × 13,456,512
4. Step 4: Simplify right side
   8,964,884x = 181,077,715,206,144
5. Step 5: Solve for x
   x = 181,077,715,206,144/8,964,884
6. Step 6: Final answer
   x = 20,198,556.41