Finding the Third Proportional to 54,270 and 116,328

Step by Step Solution

1. Step 1: Write the proportion equation
   54,270 : 116,328 = 116,328 : x
2. Step 2: Convert to fraction form
   54,270/116,328 = 116,328/x
3. Step 3: Cross multiply
   54,270x = 116,328 × 116,328
4. Step 4: Simplify right side
   54,270x = 13,532,203,584
5. Step 5: Solve for x
   x = 13,532,203,584/54,270
6. Step 6: Final answer
   x = 249,349.61