Finding the Third Proportional to 42,383 and 57,495

Step by Step Solution

1. Step 1: Write the proportion equation
   42,383 : 57,495 = 57,495 : x
2. Step 2: Convert to fraction form
   42,383/57,495 = 57,495/x
3. Step 3: Cross multiply
   42,383x = 57,495 × 57,495
4. Step 4: Simplify right side
   42,383x = 3,305,675,025
5. Step 5: Solve for x
   x = 3,305,675,025/42,383
6. Step 6: Final answer
   x = 77,995.31