Finding the Third Proportional to 33,158 and 71,224

Step by Step Solution

1. Step 1: Write the proportion equation
   33,158 : 71,224 = 71,224 : x
2. Step 2: Convert to fraction form
   33,158/71,224 = 71,224/x
3. Step 3: Cross multiply
   33,158x = 71,224 × 71,224
4. Step 4: Simplify right side
   33,158x = 5,072,858,176
5. Step 5: Solve for x
   x = 5,072,858,176/33,158
6. Step 6: Final answer
   x = 152,990.48