Finding the Third Proportional to 54,810 and 117,936

Step by Step Solution

1. Step 1: Write the proportion equation
   54,810 : 117,936 = 117,936 : x
2. Step 2: Convert to fraction form
   54,810/117,936 = 117,936/x
3. Step 3: Cross multiply
   54,810x = 117,936 × 117,936
4. Step 4: Simplify right side
   54,810x = 13,908,900,096
5. Step 5: Solve for x
   x = 13,908,900,096/54,810
6. Step 6: Final answer
   x = 253,765.74