Finding the Third Proportional to 15,700 and 17,968

Step by Step Solution

1. Step 1: Write the proportion equation
   15,700 : 17,968 = 17,968 : x
2. Step 2: Convert to fraction form
   15,700/17,968 = 17,968/x
3. Step 3: Cross multiply
   15,700x = 17,968 × 17,968
4. Step 4: Simplify right side
   15,700x = 322,849,024
5. Step 5: Solve for x
   x = 322,849,024/15,700
6. Step 6: Final answer
   x = 20,563.63