Finding the Third Proportional to 54,318.75 and 73,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,318.75 : 73,093.50 = 73,093.50 : x
2. Step 2: Convert to fraction form
   54,318.75/73,093.50 = 73,093.50/x
3. Step 3: Cross multiply
   54,318.75x = 73,093.50 × 73,093.50
4. Step 4: Simplify right side
   54,318.75x = 5,342,659,742.25
5. Step 5: Solve for x
   x = 5,342,659,742.25/54,318.75
6. Step 6: Final answer
   x = 98,357.56