Finding the Third Proportional to 9,233 and 19,779

Step by Step Solution

1. Step 1: Write the proportion equation
   9,233 : 19,779 = 19,779 : x
2. Step 2: Convert to fraction form
   9,233/19,779 = 19,779/x
3. Step 3: Cross multiply
   9,233x = 19,779 × 19,779
4. Step 4: Simplify right side
   9,233x = 391,208,841
5. Step 5: Solve for x
   x = 391,208,841/9,233
6. Step 6: Final answer
   x = 42,370.72