Finding the Third Proportional to 9,302 and 13,643

Step by Step Solution

1. Step 1: Write the proportion equation
   9,302 : 13,643 = 13,643 : x
2. Step 2: Convert to fraction form
   9,302/13,643 = 13,643/x
3. Step 3: Cross multiply
   9,302x = 13,643 × 13,643
4. Step 4: Simplify right side
   9,302x = 186,131,449
5. Step 5: Solve for x
   x = 186,131,449/9,302
6. Step 6: Final answer
   x = 20,009.83