Finding the Third Proportional to 10,383.19 and 19,171.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,383.19 : 19,171.69 = 19,171.69 : x
2. Step 2: Convert to fraction form
   10,383.19/19,171.69 = 19,171.69/x
3. Step 3: Cross multiply
   10,383.19x = 19,171.69 × 19,171.69
4. Step 4: Simplify right side
   10,383.19x = 367,553,601.60
5. Step 5: Solve for x
   x = 367,553,601.60/10,383.19
6. Step 6: Final answer
   x = 35,398.92