Finding the Third Proportional to 54,110 and 117,940

Step by Step Solution

1. Step 1: Write the proportion equation
   54,110 : 117,940 = 117,940 : x
2. Step 2: Convert to fraction form
   54,110/117,940 = 117,940/x
3. Step 3: Cross multiply
   54,110x = 117,940 × 117,940
4. Step 4: Simplify right side
   54,110x = 13,909,843,600
5. Step 5: Solve for x
   x = 13,909,843,600/54,110
6. Step 6: Final answer
   x = 257,066.04