Finding the Third Proportional to 19,383.05 and 31,381.17

Step by Step Solution

1. Step 1: Write the proportion equation
   19,383.05 : 31,381.17 = 31,381.17 : x
2. Step 2: Convert to fraction form
   19,383.05/31,381.17 = 31,381.17/x
3. Step 3: Cross multiply
   19,383.05x = 31,381.17 × 31,381.17
4. Step 4: Simplify right side
   19,383.05x = 984,777,948.25
5. Step 5: Solve for x
   x = 984,777,948.25/19,383.05
6. Step 6: Final answer
   x = 50,806.15