Finding the Third Proportional to 11,975.34 and 17,971.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,975.34 : 17,971.88 = 17,971.88 : x
2. Step 2: Convert to fraction form
   11,975.34/17,971.88 = 17,971.88/x
3. Step 3: Cross multiply
   11,975.34x = 17,971.88 × 17,971.88
4. Step 4: Simplify right side
   11,975.34x = 322,988,291.02
5. Step 5: Solve for x
   x = 322,988,291.02/11,975.34
6. Step 6: Final answer
   x = 26,971.11