Finding the Third Proportional to 45,357 and 70,404

Step by Step Solution

1. Step 1: Write the proportion equation
   45,357 : 70,404 = 70,404 : x
2. Step 2: Convert to fraction form
   45,357/70,404 = 70,404/x
3. Step 3: Cross multiply
   45,357x = 70,404 × 70,404
4. Step 4: Simplify right side
   45,357x = 4,956,723,216
5. Step 5: Solve for x
   x = 4,956,723,216/45,357
6. Step 6: Final answer
   x = 109,282.43