Finding the Third Proportional to 50,208 and 79,488

Step by Step Solution

1. Step 1: Write the proportion equation
   50,208 : 79,488 = 79,488 : x
2. Step 2: Convert to fraction form
   50,208/79,488 = 79,488/x
3. Step 3: Cross multiply
   50,208x = 79,488 × 79,488
4. Step 4: Simplify right side
   50,208x = 6,318,342,144
5. Step 5: Solve for x
   x = 6,318,342,144/50,208
6. Step 6: Final answer
   x = 125,843.33