Finding the Third Proportional to 50,787.50 and 109,379.38

Step by Step Solution

1. Step 1: Write the proportion equation
   50,787.50 : 109,379.38 = 109,379.38 : x
2. Step 2: Convert to fraction form
   50,787.50/109,379.38 = 109,379.38/x
3. Step 3: Cross multiply
   50,787.50x = 109,379.38 × 109,379.38
4. Step 4: Simplify right side
   50,787.50x = 11,963,847,675.39
5. Step 5: Solve for x
   x = 11,963,847,675.39/50,787.50
6. Step 6: Final answer
   x = 235,566.78