Finding the Third Proportional to 54,184.50 and 73,815.75

Step by Step Solution

1. Step 1: Write the proportion equation
   54,184.50 : 73,815.75 = 73,815.75 : x
2. Step 2: Convert to fraction form
   54,184.50/73,815.75 = 73,815.75/x
3. Step 3: Cross multiply
   54,184.50x = 73,815.75 × 73,815.75
4. Step 4: Simplify right side
   54,184.50x = 5,448,764,948.06
5. Step 5: Solve for x
   x = 5,448,764,948.06/54,184.50
6. Step 6: Final answer
   x = 100,559.48