Finding the Third Proportional to 50,792 and 79,424

Step by Step Solution

1. Step 1: Write the proportion equation
   50,792 : 79,424 = 79,424 : x
2. Step 2: Convert to fraction form
   50,792/79,424 = 79,424/x
3. Step 3: Cross multiply
   50,792x = 79,424 × 79,424
4. Step 4: Simplify right side
   50,792x = 6,308,171,776
5. Step 5: Solve for x
   x = 6,308,171,776/50,792
6. Step 6: Final answer
   x = 124,196.17