Finding the Third Proportional to 54,328 and 113,588

Step by Step Solution

1. Step 1: Write the proportion equation
   54,328 : 113,588 = 113,588 : x
2. Step 2: Convert to fraction form
   54,328/113,588 = 113,588/x
3. Step 3: Cross multiply
   54,328x = 113,588 × 113,588
4. Step 4: Simplify right side
   54,328x = 12,902,233,744
5. Step 5: Solve for x
   x = 12,902,233,744/54,328
6. Step 6: Final answer
   x = 237,487.74