Finding the Third Proportional to 8,878 and 13,025

Step by Step Solution

1. Step 1: Write the proportion equation
   8,878 : 13,025 = 13,025 : x
2. Step 2: Convert to fraction form
   8,878/13,025 = 13,025/x
3. Step 3: Cross multiply
   8,878x = 13,025 × 13,025
4. Step 4: Simplify right side
   8,878x = 169,650,625
5. Step 5: Solve for x
   x = 169,650,625/8,878
6. Step 6: Final answer
   x = 19,109.10