Finding the Third Proportional to 37,228.88 and 80,289.38

Step by Step Solution

1. Step 1: Write the proportion equation
   37,228.88 : 80,289.38 = 80,289.38 : x
2. Step 2: Convert to fraction form
   37,228.88/80,289.38 = 80,289.38/x
3. Step 3: Cross multiply
   37,228.88x = 80,289.38 × 80,289.38
4. Step 4: Simplify right side
   37,228.88x = 6,446,383,737.89
5. Step 5: Solve for x
   x = 6,446,383,737.89/37,228.88
6. Step 6: Final answer
   x = 173,155.48