Finding the Third Proportional to 379.69 and 888.47

Step by Step Solution

1. Step 1: Write the proportion equation
   379.69 : 888.47 = 888.47 : x
2. Step 2: Convert to fraction form
   379.69/888.47 = 888.47/x
3. Step 3: Cross multiply
   379.69x = 888.47 × 888.47
4. Step 4: Simplify right side
   379.69x = 789,376.72
5. Step 5: Solve for x
   x = 789,376.72/379.69
6. Step 6: Final answer
   x = 2,079.02