Finding the Third Proportional to 15,558 and 33,339

Step by Step Solution

1. Step 1: Write the proportion equation
   15,558 : 33,339 = 33,339 : x
2. Step 2: Convert to fraction form
   15,558/33,339 = 33,339/x
3. Step 3: Cross multiply
   15,558x = 33,339 × 33,339
4. Step 4: Simplify right side
   15,558x = 1,111,488,921
5. Step 5: Solve for x
   x = 1,111,488,921/15,558
6. Step 6: Final answer
   x = 71,441.63