Finding the Third Proportional to 88,397,022 and 192,850,980

Step by Step Solution

1. Step 1: Write the proportion equation
   88,397,022 : 192,850,980 = 192,850,980 : x
2. Step 2: Convert to fraction form
   88,397,022/192,850,980 = 192,850,980/x
3. Step 3: Cross multiply
   88,397,022x = 192,850,980 × 192,850,980
4. Step 4: Simplify right side
   88,397,022x = 37,191,500,486,960,400
5. Step 5: Solve for x
   x = 37,191,500,486,960,400/88,397,022
6. Step 6: Final answer
   x = 420,732,504.85