Finding the Third Proportional to 54,635.50 and 118,885

Step by Step Solution

1. Step 1: Write the proportion equation
   54,635.50 : 118,885 = 118,885 : x
2. Step 2: Convert to fraction form
   54,635.50/118,885 = 118,885/x
3. Step 3: Cross multiply
   54,635.50x = 118,885 × 118,885
4. Step 4: Simplify right side
   54,635.50x = 14,133,643,225
5. Step 5: Solve for x
   x = 14,133,643,225/54,635.50
6. Step 6: Final answer
   x = 258,689.74