Finding the Third Proportional to 54,482.50 and 118,928

Step by Step Solution

1. Step 1: Write the proportion equation
   54,482.50 : 118,928 = 118,928 : x
2. Step 2: Convert to fraction form
   54,482.50/118,928 = 118,928/x
3. Step 3: Cross multiply
   54,482.50x = 118,928 × 118,928
4. Step 4: Simplify right side
   54,482.50x = 14,143,869,184
5. Step 5: Solve for x
   x = 14,143,869,184/54,482.50
6. Step 6: Final answer
   x = 259,603.89