Finding the Third Proportional to 50,104 and 70,479

Step by Step Solution

1. Step 1: Write the proportion equation
   50,104 : 70,479 = 70,479 : x
2. Step 2: Convert to fraction form
   50,104/70,479 = 70,479/x
3. Step 3: Cross multiply
   50,104x = 70,479 × 70,479
4. Step 4: Simplify right side
   50,104x = 4,967,289,441
5. Step 5: Solve for x
   x = 4,967,289,441/50,104
6. Step 6: Final answer
   x = 99,139.58