Finding the Third Proportional to 5,043 and 10,855.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,043 : 10,855.50 = 10,855.50 : x
2. Step 2: Convert to fraction form
   5,043/10,855.50 = 10,855.50/x
3. Step 3: Cross multiply
   5,043x = 10,855.50 × 10,855.50
4. Step 4: Simplify right side
   5,043x = 117,841,880.25
5. Step 5: Solve for x
   x = 117,841,880.25/5,043
6. Step 6: Final answer
   x = 23,367.42