Finding the Third Proportional to 54,330 and 114,559.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,330 : 114,559.50 = 114,559.50 : x
2. Step 2: Convert to fraction form
   54,330/114,559.50 = 114,559.50/x
3. Step 3: Cross multiply
   54,330x = 114,559.50 × 114,559.50
4. Step 4: Simplify right side
   54,330x = 13,123,879,040.25
5. Step 5: Solve for x
   x = 13,123,879,040.25/54,330
6. Step 6: Final answer
   x = 241,558.61