Finding the Third Proportional to 43,288 and 57,884

Step by Step Solution

1. Step 1: Write the proportion equation
   43,288 : 57,884 = 57,884 : x
2. Step 2: Convert to fraction form
   43,288/57,884 = 57,884/x
3. Step 3: Cross multiply
   43,288x = 57,884 × 57,884
4. Step 4: Simplify right side
   43,288x = 3,350,557,456
5. Step 5: Solve for x
   x = 3,350,557,456/43,288
6. Step 6: Final answer
   x = 77,401.53