Finding the Third Proportional to 13,667.91 and 17,464.78

Step by Step Solution

1. Step 1: Write the proportion equation
   13,667.91 : 17,464.78 = 17,464.78 : x
2. Step 2: Convert to fraction form
   13,667.91/17,464.78 = 17,464.78/x
3. Step 3: Cross multiply
   13,667.91x = 17,464.78 × 17,464.78
4. Step 4: Simplify right side
   13,667.91x = 305,018,584.11
5. Step 5: Solve for x
   x = 305,018,584.11/13,667.91
6. Step 6: Final answer
   x = 22,316.41