Finding the Third Proportional to 54,886.50 and 111,717

Step by Step Solution

1. Step 1: Write the proportion equation
   54,886.50 : 111,717 = 111,717 : x
2. Step 2: Convert to fraction form
   54,886.50/111,717 = 111,717/x
3. Step 3: Cross multiply
   54,886.50x = 111,717 × 111,717
4. Step 4: Simplify right side
   54,886.50x = 12,480,688,089
5. Step 5: Solve for x
   x = 12,480,688,089/54,886.50
6. Step 6: Final answer
   x = 227,390.85