Finding the Third Proportional to 31,168 and 54,284

Step by Step Solution

1. Step 1: Write the proportion equation
   31,168 : 54,284 = 54,284 : x
2. Step 2: Convert to fraction form
   31,168/54,284 = 54,284/x
3. Step 3: Cross multiply
   31,168x = 54,284 × 54,284
4. Step 4: Simplify right side
   31,168x = 2,946,752,656
5. Step 5: Solve for x
   x = 2,946,752,656/31,168
6. Step 6: Final answer
   x = 94,544.17