Finding the Third Proportional to 12,889.50 and 27,162

Step by Step Solution

1. Step 1: Write the proportion equation
   12,889.50 : 27,162 = 27,162 : x
2. Step 2: Convert to fraction form
   12,889.50/27,162 = 27,162/x
3. Step 3: Cross multiply
   12,889.50x = 27,162 × 27,162
4. Step 4: Simplify right side
   12,889.50x = 737,774,244
5. Step 5: Solve for x
   x = 737,774,244/12,889.50
6. Step 6: Final answer
   x = 57,238.39