Finding the Third Proportional to 69,137.44 and 150,789.38

Step by Step Solution

1. Step 1: Write the proportion equation
   69,137.44 : 150,789.38 = 150,789.38 : x
2. Step 2: Convert to fraction form
   69,137.44/150,789.38 = 150,789.38/x
3. Step 3: Cross multiply
   69,137.44x = 150,789.38 × 150,789.38
4. Step 4: Simplify right side
   69,137.44x = 22,737,435,612.89
5. Step 5: Solve for x
   x = 22,737,435,612.89/69,137.44
6. Step 6: Final answer
   x = 328,872.99