Finding the Third Proportional to 5,313.75 and 10,843.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,313.75 : 10,843.50 = 10,843.50 : x
2. Step 2: Convert to fraction form
   5,313.75/10,843.50 = 10,843.50/x
3. Step 3: Cross multiply
   5,313.75x = 10,843.50 × 10,843.50
4. Step 4: Simplify right side
   5,313.75x = 117,581,492.25
5. Step 5: Solve for x
   x = 117,581,492.25/5,313.75
6. Step 6: Final answer
   x = 22,127.78