Finding the Third Proportional to 40,724,667 and 56,965,770

Step by Step Solution

1. Step 1: Write the proportion equation
   40,724,667 : 56,965,770 = 56,965,770 : x
2. Step 2: Convert to fraction form
   40,724,667/56,965,770 = 56,965,770/x
3. Step 3: Cross multiply
   40,724,667x = 56,965,770 × 56,965,770
4. Step 4: Simplify right side
   40,724,667x = 3,245,098,951,692,900
5. Step 5: Solve for x
   x = 3,245,098,951,692,900/40,724,667
6. Step 6: Final answer
   x = 79,683,867.07