Finding the Third Proportional to 33,157 and 71,222

Step by Step Solution

1. Step 1: Write the proportion equation
   33,157 : 71,222 = 71,222 : x
2. Step 2: Convert to fraction form
   33,157/71,222 = 71,222/x
3. Step 3: Cross multiply
   33,157x = 71,222 × 71,222
4. Step 4: Simplify right side
   33,157x = 5,072,573,284
5. Step 5: Solve for x
   x = 5,072,573,284/33,157
6. Step 6: Final answer
   x = 152,986.50