Finding the Third Proportional to 54,834 and 117,986

Step by Step Solution

1. Step 1: Write the proportion equation
   54,834 : 117,986 = 117,986 : x
2. Step 2: Convert to fraction form
   54,834/117,986 = 117,986/x
3. Step 3: Cross multiply
   54,834x = 117,986 × 117,986
4. Step 4: Simplify right side
   54,834x = 13,920,696,196
5. Step 5: Solve for x
   x = 13,920,696,196/54,834
6. Step 6: Final answer
   x = 253,869.79