Finding the Third Proportional to 8,851,799 and 13,359,018

Step by Step Solution

1. Step 1: Write the proportion equation
   8,851,799 : 13,359,018 = 13,359,018 : x
2. Step 2: Convert to fraction form
   8,851,799/13,359,018 = 13,359,018/x
3. Step 3: Cross multiply
   8,851,799x = 13,359,018 × 13,359,018
4. Step 4: Simplify right side
   8,851,799x = 178,463,361,924,324
5. Step 5: Solve for x
   x = 178,463,361,924,324/8,851,799
6. Step 6: Final answer
   x = 20,161,253.31