Finding the Third Proportional to 45,780 and 70,744

Step by Step Solution

1. Step 1: Write the proportion equation
   45,780 : 70,744 = 70,744 : x
2. Step 2: Convert to fraction form
   45,780/70,744 = 70,744/x
3. Step 3: Cross multiply
   45,780x = 70,744 × 70,744
4. Step 4: Simplify right side
   45,780x = 5,004,713,536
5. Step 5: Solve for x
   x = 5,004,713,536/45,780
6. Step 6: Final answer
   x = 109,320.96