Finding the Third Proportional to 34,328 and 50,479

Step by Step Solution

1. Step 1: Write the proportion equation
   34,328 : 50,479 = 50,479 : x
2. Step 2: Convert to fraction form
   34,328/50,479 = 50,479/x
3. Step 3: Cross multiply
   34,328x = 50,479 × 50,479
4. Step 4: Simplify right side
   34,328x = 2,548,129,441
5. Step 5: Solve for x
   x = 2,548,129,441/34,328
6. Step 6: Final answer
   x = 74,228.89