Finding the Third Proportional to 16,675.88 and 18,012.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,675.88 : 18,012.38 = 18,012.38 : x
2. Step 2: Convert to fraction form
   16,675.88/18,012.38 = 18,012.38/x
3. Step 3: Cross multiply
   16,675.88x = 18,012.38 × 18,012.38
4. Step 4: Simplify right side
   16,675.88x = 324,445,653.14
5. Step 5: Solve for x
   x = 324,445,653.14/16,675.88
6. Step 6: Final answer
   x = 19,455.99