Finding the Third Proportional to 33,864 and 74,290

Step by Step Solution

1. Step 1: Write the proportion equation
   33,864 : 74,290 = 74,290 : x
2. Step 2: Convert to fraction form
   33,864/74,290 = 74,290/x
3. Step 3: Cross multiply
   33,864x = 74,290 × 74,290
4. Step 4: Simplify right side
   33,864x = 5,519,004,100
5. Step 5: Solve for x
   x = 5,519,004,100/33,864
6. Step 6: Final answer
   x = 162,975.55