Finding the Third Proportional to 17,556.75 and 38,738.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,556.75 : 38,738.25 = 38,738.25 : x
2. Step 2: Convert to fraction form
   17,556.75/38,738.25 = 38,738.25/x
3. Step 3: Cross multiply
   17,556.75x = 38,738.25 × 38,738.25
4. Step 4: Simplify right side
   17,556.75x = 1,500,652,013.06
5. Step 5: Solve for x
   x = 1,500,652,013.06/17,556.75
6. Step 6: Final answer
   x = 85,474.36