Finding the Third Proportional to 27,189 and 55,141.88

Step by Step Solution

1. Step 1: Write the proportion equation
   27,189 : 55,141.88 = 55,141.88 : x
2. Step 2: Convert to fraction form
   27,189/55,141.88 = 55,141.88/x
3. Step 3: Cross multiply
   27,189x = 55,141.88 × 55,141.88
4. Step 4: Simplify right side
   27,189x = 3,040,626,378.52
5. Step 5: Solve for x
   x = 3,040,626,378.52/27,189
6. Step 6: Final answer
   x = 111,832.96