Finding the Third Proportional to 12,376.13 and 16,815.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,376.13 : 16,815.38 = 16,815.38 : x
2. Step 2: Convert to fraction form
   12,376.13/16,815.38 = 16,815.38/x
3. Step 3: Cross multiply
   12,376.13x = 16,815.38 × 16,815.38
4. Step 4: Simplify right side
   12,376.13x = 282,756,836.39
5. Step 5: Solve for x
   x = 282,756,836.39/12,376.13
6. Step 6: Final answer
   x = 22,846.96