Finding the Third Proportional to 88,251,921.25 and 192,394,153.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,251,921.25 : 192,394,153.50 = 192,394,153.50 : x
2. Step 2: Convert to fraction form
   88,251,921.25/192,394,153.50 = 192,394,153.50/x
3. Step 3: Cross multiply
   88,251,921.25x = 192,394,153.50 × 192,394,153.50
4. Step 4: Simplify right side
   88,251,921.25x = 37,015,510,300,981,560
5. Step 5: Solve for x
   x = 37,015,510,300,981,560/88,251,921.25
6. Step 6: Final answer
   x = 419,430,078.99