Finding the Third Proportional to 40,633,706 and 86,778,172

Step by Step Solution

1. Step 1: Write the proportion equation
   40,633,706 : 86,778,172 = 86,778,172 : x
2. Step 2: Convert to fraction form
   40,633,706/86,778,172 = 86,778,172/x
3. Step 3: Cross multiply
   40,633,706x = 86,778,172 × 86,778,172
4. Step 4: Simplify right side
   40,633,706x = 7,530,451,135,661,584
5. Step 5: Solve for x
   x = 7,530,451,135,661,584/40,633,706
6. Step 6: Final answer
   x = 185,325,235.55