Finding the Third Proportional to 13,442 and 30,853

Step by Step Solution

1. Step 1: Write the proportion equation
   13,442 : 30,853 = 30,853 : x
2. Step 2: Convert to fraction form
   13,442/30,853 = 30,853/x
3. Step 3: Cross multiply
   13,442x = 30,853 × 30,853
4. Step 4: Simplify right side
   13,442x = 951,907,609
5. Step 5: Solve for x
   x = 951,907,609/13,442
6. Step 6: Final answer
   x = 70,815.92