Finding the Third Proportional to 30,208 and 71,074

Step by Step Solution

1. Step 1: Write the proportion equation
   30,208 : 71,074 = 71,074 : x
2. Step 2: Convert to fraction form
   30,208/71,074 = 71,074/x
3. Step 3: Cross multiply
   30,208x = 71,074 × 71,074
4. Step 4: Simplify right side
   30,208x = 5,051,513,476
5. Step 5: Solve for x
   x = 5,051,513,476/30,208
6. Step 6: Final answer
   x = 167,224.36