Finding the Third Proportional to 13,812.94 and 21,243.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,812.94 : 21,243.75 = 21,243.75 : x
2. Step 2: Convert to fraction form
   13,812.94/21,243.75 = 21,243.75/x
3. Step 3: Cross multiply
   13,812.94x = 21,243.75 × 21,243.75
4. Step 4: Simplify right side
   13,812.94x = 451,296,914.06
5. Step 5: Solve for x
   x = 451,296,914.06/13,812.94
6. Step 6: Final answer
   x = 32,672.04