Finding the Third Proportional to 36,787.50 and 54,906.75

Step by Step Solution

1. Step 1: Write the proportion equation
   36,787.50 : 54,906.75 = 54,906.75 : x
2. Step 2: Convert to fraction form
   36,787.50/54,906.75 = 54,906.75/x
3. Step 3: Cross multiply
   36,787.50x = 54,906.75 × 54,906.75
4. Step 4: Simplify right side
   36,787.50x = 3,014,751,195.56
5. Step 5: Solve for x
   x = 3,014,751,195.56/36,787.50
6. Step 6: Final answer
   x = 81,950.42