Finding the Third Proportional to 879.50 and 1,936

Step by Step Solution

1. Step 1: Write the proportion equation
   879.50 : 1,936 = 1,936 : x
2. Step 2: Convert to fraction form
   879.50/1,936 = 1,936/x
3. Step 3: Cross multiply
   879.50x = 1,936 × 1,936
4. Step 4: Simplify right side
   879.50x = 3,748,096
5. Step 5: Solve for x
   x = 3,748,096/879.50
6. Step 6: Final answer
   x = 4,261.62