Finding the Third Proportional to 8,995.75 and 13,147.63

Step by Step Solution

1. Step 1: Write the proportion equation
   8,995.75 : 13,147.63 = 13,147.63 : x
2. Step 2: Convert to fraction form
   8,995.75/13,147.63 = 13,147.63/x
3. Step 3: Cross multiply
   8,995.75x = 13,147.63 × 13,147.63
4. Step 4: Simplify right side
   8,995.75x = 172,860,145.86
5. Step 5: Solve for x
   x = 172,860,145.86/8,995.75
6. Step 6: Final answer
   x = 19,215.77