Finding the Third Proportional to 8,161.50 and 10,375.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,161.50 : 10,375.88 = 10,375.88 : x
2. Step 2: Convert to fraction form
   8,161.50/10,375.88 = 10,375.88/x
3. Step 3: Cross multiply
   8,161.50x = 10,375.88 × 10,375.88
4. Step 4: Simplify right side
   8,161.50x = 107,658,782.02
5. Step 5: Solve for x
   x = 107,658,782.02/8,161.50
6. Step 6: Final answer
   x = 13,191.05