Finding the Third Proportional to 54,112.50 and 73,716.75

Step by Step Solution

1. Step 1: Write the proportion equation
   54,112.50 : 73,716.75 = 73,716.75 : x
2. Step 2: Convert to fraction form
   54,112.50/73,716.75 = 73,716.75/x
3. Step 3: Cross multiply
   54,112.50x = 73,716.75 × 73,716.75
4. Step 4: Simplify right side
   54,112.50x = 5,434,159,230.56
5. Step 5: Solve for x
   x = 5,434,159,230.56/54,112.50
6. Step 6: Final answer
   x = 100,423.36