Finding the Third Proportional to 3,411.31 and 5,208.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,411.31 : 5,208.06 = 5,208.06 : x
2. Step 2: Convert to fraction form
   3,411.31/5,208.06 = 5,208.06/x
3. Step 3: Cross multiply
   3,411.31x = 5,208.06 × 5,208.06
4. Step 4: Simplify right side
   3,411.31x = 27,123,915.00
5. Step 5: Solve for x
   x = 27,123,915.00/3,411.31
6. Step 6: Final answer
   x = 7,951.17