Finding the Third Proportional to 19,572,212 and 40,929,016

Step by Step Solution

1. Step 1: Write the proportion equation
   19,572,212 : 40,929,016 = 40,929,016 : x
2. Step 2: Convert to fraction form
   19,572,212/40,929,016 = 40,929,016/x
3. Step 3: Cross multiply
   19,572,212x = 40,929,016 × 40,929,016
4. Step 4: Simplify right side
   19,572,212x = 1,675,184,350,728,256
5. Step 5: Solve for x
   x = 1,675,184,350,728,256/19,572,212
6. Step 6: Final answer
   x = 85,589,934.89