Finding the Third Proportional to 28,342 and 57,836

Step by Step Solution

1. Step 1: Write the proportion equation
   28,342 : 57,836 = 57,836 : x
2. Step 2: Convert to fraction form
   28,342/57,836 = 57,836/x
3. Step 3: Cross multiply
   28,342x = 57,836 × 57,836
4. Step 4: Simplify right side
   28,342x = 3,345,002,896
5. Step 5: Solve for x
   x = 3,345,002,896/28,342
6. Step 6: Final answer
   x = 118,022.82