Finding the Third Proportional to 13,667.72 and 22,318.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,667.72 : 22,318.31 = 22,318.31 : x
2. Step 2: Convert to fraction form
   13,667.72/22,318.31 = 22,318.31/x
3. Step 3: Cross multiply
   13,667.72x = 22,318.31 × 22,318.31
4. Step 4: Simplify right side
   13,667.72x = 498,107,072.85
5. Step 5: Solve for x
   x = 498,107,072.85/13,667.72
6. Step 6: Final answer
   x = 36,444.05