Finding the Third Proportional to 2,573 and 4,439.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573 : 4,439.50 = 4,439.50 : x
2. Step 2: Convert to fraction form
   2,573/4,439.50 = 4,439.50/x
3. Step 3: Cross multiply
   2,573x = 4,439.50 × 4,439.50
4. Step 4: Simplify right side
   2,573x = 19,709,160.25
5. Step 5: Solve for x
   x = 19,709,160.25/2,573
6. Step 6: Final answer
   x = 7,659.99