Finding the Third Proportional to 50,878.75 and 74,793.63

Step by Step Solution

1. Step 1: Write the proportion equation
   50,878.75 : 74,793.63 = 74,793.63 : x
2. Step 2: Convert to fraction form
   50,878.75/74,793.63 = 74,793.63/x
3. Step 3: Cross multiply
   50,878.75x = 74,793.63 × 74,793.63
4. Step 4: Simplify right side
   50,878.75x = 5,594,086,340.64
5. Step 5: Solve for x
   x = 5,594,086,340.64/50,878.75
6. Step 6: Final answer
   x = 109,949.37