Finding the Third Proportional to 10,193.63 and 13,719.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,193.63 : 13,719.38 = 13,719.38 : x
2. Step 2: Convert to fraction form
   10,193.63/13,719.38 = 13,719.38/x
3. Step 3: Cross multiply
   10,193.63x = 13,719.38 × 13,719.38
4. Step 4: Simplify right side
   10,193.63x = 188,221,250.39
5. Step 5: Solve for x
   x = 188,221,250.39/10,193.63
6. Step 6: Final answer
   x = 18,464.60