Finding the Third Proportional to 13,149.75 and 18,077.63

Step by Step Solution

1. Step 1: Write the proportion equation
   13,149.75 : 18,077.63 = 18,077.63 : x
2. Step 2: Convert to fraction form
   13,149.75/18,077.63 = 18,077.63/x
3. Step 3: Cross multiply
   13,149.75x = 18,077.63 × 18,077.63
4. Step 4: Simplify right side
   13,149.75x = 326,800,525.64
5. Step 5: Solve for x
   x = 326,800,525.64/13,149.75
6. Step 6: Final answer
   x = 24,852.22