Finding the Third Proportional to 12,561 and 27,066

Step by Step Solution

1. Step 1: Write the proportion equation
   12,561 : 27,066 = 27,066 : x
2. Step 2: Convert to fraction form
   12,561/27,066 = 27,066/x
3. Step 3: Cross multiply
   12,561x = 27,066 × 27,066
4. Step 4: Simplify right side
   12,561x = 732,568,356
5. Step 5: Solve for x
   x = 732,568,356/12,561
6. Step 6: Final answer
   x = 58,320.86