Finding the Third Proportional to 54,940 and 117,656

Step by Step Solution

1. Step 1: Write the proportion equation
   54,940 : 117,656 = 117,656 : x
2. Step 2: Convert to fraction form
   54,940/117,656 = 117,656/x
3. Step 3: Cross multiply
   54,940x = 117,656 × 117,656
4. Step 4: Simplify right side
   54,940x = 13,842,934,336
5. Step 5: Solve for x
   x = 13,842,934,336/54,940
6. Step 6: Final answer
   x = 251,964.59