Finding the Third Proportional to 34,758 and 70,744

Step by Step Solution

1. Step 1: Write the proportion equation
   34,758 : 70,744 = 70,744 : x
2. Step 2: Convert to fraction form
   34,758/70,744 = 70,744/x
3. Step 3: Cross multiply
   34,758x = 70,744 × 70,744
4. Step 4: Simplify right side
   34,758x = 5,004,713,536
5. Step 5: Solve for x
   x = 5,004,713,536/34,758
6. Step 6: Final answer
   x = 143,987.39