Finding the Third Proportional to 8,189,018 and 12,845,044

Step by Step Solution

1. Step 1: Write the proportion equation
   8,189,018 : 12,845,044 = 12,845,044 : x
2. Step 2: Convert to fraction form
   8,189,018/12,845,044 = 12,845,044/x
3. Step 3: Cross multiply
   8,189,018x = 12,845,044 × 12,845,044
4. Step 4: Simplify right side
   8,189,018x = 164,995,155,361,936
5. Step 5: Solve for x
   x = 164,995,155,361,936/8,189,018
6. Step 6: Final answer
   x = 20,148,344.45