Finding the Third Proportional to 36,660 and 70,404

Step by Step Solution

1. Step 1: Write the proportion equation
   36,660 : 70,404 = 70,404 : x
2. Step 2: Convert to fraction form
   36,660/70,404 = 70,404/x
3. Step 3: Cross multiply
   36,660x = 70,404 × 70,404
4. Step 4: Simplify right side
   36,660x = 4,956,723,216
5. Step 5: Solve for x
   x = 4,956,723,216/36,660
6. Step 6: Final answer
   x = 135,207.94