Finding the Third Proportional to 10,873.50 and 16,742.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,873.50 : 16,742.25 = 16,742.25 : x
2. Step 2: Convert to fraction form
   10,873.50/16,742.25 = 16,742.25/x
3. Step 3: Cross multiply
   10,873.50x = 16,742.25 × 16,742.25
4. Step 4: Simplify right side
   10,873.50x = 280,302,935.06
5. Step 5: Solve for x
   x = 280,302,935.06/10,873.50
6. Step 6: Final answer
   x = 25,778.54