Finding the Third Proportional to 13,863.75 and 21,309.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,863.75 : 21,309.38 = 21,309.38 : x
2. Step 2: Convert to fraction form
   13,863.75/21,309.38 = 21,309.38/x
3. Step 3: Cross multiply
   13,863.75x = 21,309.38 × 21,309.38
4. Step 4: Simplify right side
   13,863.75x = 454,089,462.89
5. Step 5: Solve for x
   x = 454,089,462.89/13,863.75
6. Step 6: Final answer
   x = 32,753.73