Finding the Third Proportional to 17,556.75 and 27,474.19

Step by Step Solution

1. Step 1: Write the proportion equation
   17,556.75 : 27,474.19 = 27,474.19 : x
2. Step 2: Convert to fraction form
   17,556.75/27,474.19 = 27,474.19/x
3. Step 3: Cross multiply
   17,556.75x = 27,474.19 × 27,474.19
4. Step 4: Simplify right side
   17,556.75x = 754,830,978.79
5. Step 5: Solve for x
   x = 754,830,978.79/17,556.75
6. Step 6: Final answer
   x = 42,993.78