Finding the Third Proportional to 15,971 and 34,131.25

Step by Step Solution

1. Step 1: Write the proportion equation
   15,971 : 34,131.25 = 34,131.25 : x
2. Step 2: Convert to fraction form
   15,971/34,131.25 = 34,131.25/x
3. Step 3: Cross multiply
   15,971x = 34,131.25 × 34,131.25
4. Step 4: Simplify right side
   15,971x = 1,164,942,226.56
5. Step 5: Solve for x
   x = 1,164,942,226.56/15,971
6. Step 6: Final answer
   x = 72,941.09