Finding the Third Proportional to 5,801 and 10,449.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,801 : 10,449.50 = 10,449.50 : x
2. Step 2: Convert to fraction form
   5,801/10,449.50 = 10,449.50/x
3. Step 3: Cross multiply
   5,801x = 10,449.50 × 10,449.50
4. Step 4: Simplify right side
   5,801x = 109,192,050.25
5. Step 5: Solve for x
   x = 109,192,050.25/5,801
6. Step 6: Final answer
   x = 18,822.97