Finding the Third Proportional to 10,023.75 and 13,489.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,023.75 : 13,489.03 = 13,489.03 : x
2. Step 2: Convert to fraction form
   10,023.75/13,489.03 = 13,489.03/x
3. Step 3: Cross multiply
   10,023.75x = 13,489.03 × 13,489.03
4. Step 4: Simplify right side
   10,023.75x = 181,953,964.06
5. Step 5: Solve for x
   x = 181,953,964.06/10,023.75
6. Step 6: Final answer
   x = 18,152.28