Finding the Third Proportional to 17,298 and 18,954

Step by Step Solution

1. Step 1: Write the proportion equation
   17,298 : 18,954 = 18,954 : x
2. Step 2: Convert to fraction form
   17,298/18,954 = 18,954/x
3. Step 3: Cross multiply
   17,298x = 18,954 × 18,954
4. Step 4: Simplify right side
   17,298x = 359,254,116
5. Step 5: Solve for x
   x = 359,254,116/17,298
6. Step 6: Final answer
   x = 20,768.53