Finding the Third Proportional to 19,578,832 and 41,992,016

Step by Step Solution

1. Step 1: Write the proportion equation
   19,578,832 : 41,992,016 = 41,992,016 : x
2. Step 2: Convert to fraction form
   19,578,832/41,992,016 = 41,992,016/x
3. Step 3: Cross multiply
   19,578,832x = 41,992,016 × 41,992,016
4. Step 4: Simplify right side
   19,578,832x = 1,763,329,407,744,256
5. Step 5: Solve for x
   x = 1,763,329,407,744,256/19,578,832
6. Step 6: Final answer
   x = 90,063,054.21