Finding the Third Proportional to 13,945.31 and 21,245.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,945.31 : 21,245.06 = 21,245.06 : x
2. Step 2: Convert to fraction form
   13,945.31/21,245.06 = 21,245.06/x
3. Step 3: Cross multiply
   13,945.31x = 21,245.06 × 21,245.06
4. Step 4: Simplify right side
   13,945.31x = 451,352,680.63
5. Step 5: Solve for x
   x = 451,352,680.63/13,945.31
6. Step 6: Final answer
   x = 32,365.91