Finding the Third Proportional to 5,739 and 12,058.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,739 : 12,058.50 = 12,058.50 : x
2. Step 2: Convert to fraction form
   5,739/12,058.50 = 12,058.50/x
3. Step 3: Cross multiply
   5,739x = 12,058.50 × 12,058.50
4. Step 4: Simplify right side
   5,739x = 145,407,422.25
5. Step 5: Solve for x
   x = 145,407,422.25/5,739
6. Step 6: Final answer
   x = 25,336.72