Finding the Third Proportional to 8,858,909 and 13,467,546

Step by Step Solution

1. Step 1: Write the proportion equation
   8,858,909 : 13,467,546 = 13,467,546 : x
2. Step 2: Convert to fraction form
   8,858,909/13,467,546 = 13,467,546/x
3. Step 3: Cross multiply
   8,858,909x = 13,467,546 × 13,467,546
4. Step 4: Simplify right side
   8,858,909x = 181,374,795,262,116
5. Step 5: Solve for x
   x = 181,374,795,262,116/8,858,909
6. Step 6: Final answer
   x = 20,473,716.94