Finding the Third Proportional to 8,865.75 and 13,123.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,865.75 : 13,123.38 = 13,123.38 : x
2. Step 2: Convert to fraction form
   8,865.75/13,123.38 = 13,123.38/x
3. Step 3: Cross multiply
   8,865.75x = 13,123.38 × 13,123.38
4. Step 4: Simplify right side
   8,865.75x = 172,222,971.39
5. Step 5: Solve for x
   x = 172,222,971.39/8,865.75
6. Step 6: Final answer
   x = 19,425.65