Finding the Third Proportional to 19,233 and 31,351.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,233 : 31,351.50 = 31,351.50 : x
2. Step 2: Convert to fraction form
   19,233/31,351.50 = 31,351.50/x
3. Step 3: Cross multiply
   19,233x = 31,351.50 × 31,351.50
4. Step 4: Simplify right side
   19,233x = 982,916,552.25
5. Step 5: Solve for x
   x = 982,916,552.25/19,233
6. Step 6: Final answer
   x = 51,105.73