Finding the Third Proportional to 9,333.38 and 19,719.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,333.38 : 19,719.75 = 19,719.75 : x
2. Step 2: Convert to fraction form
   9,333.38/19,719.75 = 19,719.75/x
3. Step 3: Cross multiply
   9,333.38x = 19,719.75 × 19,719.75
4. Step 4: Simplify right side
   9,333.38x = 388,868,540.06
5. Step 5: Solve for x
   x = 388,868,540.06/9,333.38
6. Step 6: Final answer
   x = 41,664.30