Finding the Third Proportional to 3,976.50 and 5,585.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,976.50 : 5,585.25 = 5,585.25 : x
2. Step 2: Convert to fraction form
   3,976.50/5,585.25 = 5,585.25/x
3. Step 3: Cross multiply
   3,976.50x = 5,585.25 × 5,585.25
4. Step 4: Simplify right side
   3,976.50x = 31,195,017.56
5. Step 5: Solve for x
   x = 31,195,017.56/3,976.50
6. Step 6: Final answer
   x = 7,844.84