Finding the Third Proportional to 9,185 and 13,459

Step by Step Solution

1. Step 1: Write the proportion equation
   9,185 : 13,459 = 13,459 : x
2. Step 2: Convert to fraction form
   9,185/13,459 = 13,459/x
3. Step 3: Cross multiply
   9,185x = 13,459 × 13,459
4. Step 4: Simplify right side
   9,185x = 181,144,681
5. Step 5: Solve for x
   x = 181,144,681/9,185
6. Step 6: Final answer
   x = 19,721.79