Finding the Third Proportional to 70,279 and 112,404

Step by Step Solution

1. Step 1: Write the proportion equation
   70,279 : 112,404 = 112,404 : x
2. Step 2: Convert to fraction form
   70,279/112,404 = 112,404/x
3. Step 3: Cross multiply
   70,279x = 112,404 × 112,404
4. Step 4: Simplify right side
   70,279x = 12,634,659,216
5. Step 5: Solve for x
   x = 12,634,659,216/70,279
6. Step 6: Final answer
   x = 179,778.59