Finding the Third Proportional to 10,808.25 and 15,861.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,808.25 : 15,861.38 = 15,861.38 : x
2. Step 2: Convert to fraction form
   10,808.25/15,861.38 = 15,861.38/x
3. Step 3: Cross multiply
   10,808.25x = 15,861.38 × 15,861.38
4. Step 4: Simplify right side
   10,808.25x = 251,583,216.89
5. Step 5: Solve for x
   x = 251,583,216.89/10,808.25
6. Step 6: Final answer
   x = 23,276.96