Finding the Third Proportional to 88,397,020 and 192,850,976

Step by Step Solution

1. Step 1: Write the proportion equation
   88,397,020 : 192,850,976 = 192,850,976 : x
2. Step 2: Convert to fraction form
   88,397,020/192,850,976 = 192,850,976/x
3. Step 3: Cross multiply
   88,397,020x = 192,850,976 × 192,850,976
4. Step 4: Simplify right side
   88,397,020x = 37,191,498,944,152,576
5. Step 5: Solve for x
   x = 37,191,498,944,152,576/88,397,020
6. Step 6: Final answer
   x = 420,732,496.91