Finding the Third Proportional to 12,792 and 19,833

Step by Step Solution

1. Step 1: Write the proportion equation
   12,792 : 19,833 = 19,833 : x
2. Step 2: Convert to fraction form
   12,792/19,833 = 19,833/x
3. Step 3: Cross multiply
   12,792x = 19,833 × 19,833
4. Step 4: Simplify right side
   12,792x = 393,347,889
5. Step 5: Solve for x
   x = 393,347,889/12,792
6. Step 6: Final answer
   x = 30,749.52