Finding the Third Proportional to 3,072.94 and 3,971.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,072.94 : 3,971.53 = 3,971.53 : x
2. Step 2: Convert to fraction form
   3,072.94/3,971.53 = 3,971.53/x
3. Step 3: Cross multiply
   3,072.94x = 3,971.53 × 3,971.53
4. Step 4: Simplify right side
   3,072.94x = 15,773,060.47
5. Step 5: Solve for x
   x = 15,773,060.47/3,072.94
6. Step 6: Final answer
   x = 5,132.89