Finding the Third Proportional to 23,158.50 and 26,440.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,158.50 : 26,440.50 = 26,440.50 : x
2. Step 2: Convert to fraction form
   23,158.50/26,440.50 = 26,440.50/x
3. Step 3: Cross multiply
   23,158.50x = 26,440.50 × 26,440.50
4. Step 4: Simplify right side
   23,158.50x = 699,100,040.25
5. Step 5: Solve for x
   x = 699,100,040.25/23,158.50
6. Step 6: Final answer
   x = 30,187.62