Finding the Third Proportional to 3,886.31 and 5,065.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,886.31 : 5,065.03 = 5,065.03 : x
2. Step 2: Convert to fraction form
   3,886.31/5,065.03 = 5,065.03/x
3. Step 3: Cross multiply
   3,886.31x = 5,065.03 × 5,065.03
4. Step 4: Simplify right side
   3,886.31x = 25,654,541.56
5. Step 5: Solve for x
   x = 25,654,541.56/3,886.31
6. Step 6: Final answer
   x = 6,601.26