Finding the Third Proportional to 15,424 and 33,308

Step by Step Solution

1. Step 1: Write the proportion equation
   15,424 : 33,308 = 33,308 : x
2. Step 2: Convert to fraction form
   15,424/33,308 = 33,308/x
3. Step 3: Cross multiply
   15,424x = 33,308 × 33,308
4. Step 4: Simplify right side
   15,424x = 1,109,422,864
5. Step 5: Solve for x
   x = 1,109,422,864/15,424
6. Step 6: Final answer
   x = 71,928.35