Finding the Third Proportional to 12,375.75 and 16,410.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,375.75 : 16,410.38 = 16,410.38 : x
2. Step 2: Convert to fraction form
   12,375.75/16,410.38 = 16,410.38/x
3. Step 3: Cross multiply
   12,375.75x = 16,410.38 × 16,410.38
4. Step 4: Simplify right side
   12,375.75x = 269,300,407.64
5. Step 5: Solve for x
   x = 269,300,407.64/12,375.75
6. Step 6: Final answer
   x = 21,760.33