Finding the Third Proportional to 112,689 and 175,493

Step by Step Solution

1. Step 1: Write the proportion equation
   112,689 : 175,493 = 175,493 : x
2. Step 2: Convert to fraction form
   112,689/175,493 = 175,493/x
3. Step 3: Cross multiply
   112,689x = 175,493 × 175,493
4. Step 4: Simplify right side
   112,689x = 30,797,793,049
5. Step 5: Solve for x
   x = 30,797,793,049/112,689
6. Step 6: Final answer
   x = 273,299.02