Finding the Third Proportional to 70,719 and 154,074

Step by Step Solution

1. Step 1: Write the proportion equation
   70,719 : 154,074 = 154,074 : x
2. Step 2: Convert to fraction form
   70,719/154,074 = 154,074/x
3. Step 3: Cross multiply
   70,719x = 154,074 × 154,074
4. Step 4: Simplify right side
   70,719x = 23,738,797,476
5. Step 5: Solve for x
   x = 23,738,797,476/70,719
6. Step 6: Final answer
   x = 335,677.79