Finding the Third Proportional to 5,315.50 and 10,896.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,315.50 : 10,896.50 = 10,896.50 : x
2. Step 2: Convert to fraction form
   5,315.50/10,896.50 = 10,896.50/x
3. Step 3: Cross multiply
   5,315.50x = 10,896.50 × 10,896.50
4. Step 4: Simplify right side
   5,315.50x = 118,733,712.25
5. Step 5: Solve for x
   x = 118,733,712.25/5,315.50
6. Step 6: Final answer
   x = 22,337.26