Finding the Third Proportional to 34,236 and 54,258

Step by Step Solution

1. Step 1: Write the proportion equation
   34,236 : 54,258 = 54,258 : x
2. Step 2: Convert to fraction form
   34,236/54,258 = 54,258/x
3. Step 3: Cross multiply
   34,236x = 54,258 × 54,258
4. Step 4: Simplify right side
   34,236x = 2,943,930,564
5. Step 5: Solve for x
   x = 2,943,930,564/34,236
6. Step 6: Final answer
   x = 85,989.33