Finding the Third Proportional to 27,042 and 57,906

Step by Step Solution

1. Step 1: Write the proportion equation
   27,042 : 57,906 = 57,906 : x
2. Step 2: Convert to fraction form
   27,042/57,906 = 57,906/x
3. Step 3: Cross multiply
   27,042x = 57,906 × 57,906
4. Step 4: Simplify right side
   27,042x = 3,353,104,836
5. Step 5: Solve for x
   x = 3,353,104,836/27,042
6. Step 6: Final answer
   x = 123,996.19