Finding the Third Proportional to 50,728.50 and 73,068.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,728.50 : 73,068.75 = 73,068.75 : x
2. Step 2: Convert to fraction form
   50,728.50/73,068.75 = 73,068.75/x
3. Step 3: Cross multiply
   50,728.50x = 73,068.75 × 73,068.75
4. Step 4: Simplify right side
   50,728.50x = 5,339,042,226.56
5. Step 5: Solve for x
   x = 5,339,042,226.56/50,728.50
6. Step 6: Final answer
   x = 105,247.39