Finding the Third Proportional to 27,738 and 57,443

Step by Step Solution

1. Step 1: Write the proportion equation
   27,738 : 57,443 = 57,443 : x
2. Step 2: Convert to fraction form
   27,738/57,443 = 57,443/x
3. Step 3: Cross multiply
   27,738x = 57,443 × 57,443
4. Step 4: Simplify right side
   27,738x = 3,299,698,249
5. Step 5: Solve for x
   x = 3,299,698,249/27,738
6. Step 6: Final answer
   x = 118,959.49