Finding the Third Proportional to 36,270 and 55,481

Step by Step Solution

1. Step 1: Write the proportion equation
   36,270 : 55,481 = 55,481 : x
2. Step 2: Convert to fraction form
   36,270/55,481 = 55,481/x
3. Step 3: Cross multiply
   36,270x = 55,481 × 55,481
4. Step 4: Simplify right side
   36,270x = 3,078,141,361
5. Step 5: Solve for x
   x = 3,078,141,361/36,270
6. Step 6: Final answer
   x = 84,867.42