Finding the Third Proportional to 15,967.13 and 17,308.69

Step by Step Solution

1. Step 1: Write the proportion equation
   15,967.13 : 17,308.69 = 17,308.69 : x
2. Step 2: Convert to fraction form
   15,967.13/17,308.69 = 17,308.69/x
3. Step 3: Cross multiply
   15,967.13x = 17,308.69 × 17,308.69
4. Step 4: Simplify right side
   15,967.13x = 299,590,662.97
5. Step 5: Solve for x
   x = 299,590,662.97/15,967.13
6. Step 6: Final answer
   x = 18,762.97