Finding the Third Proportional to 18,902.81 and 27,923.06

Step by Step Solution

1. Step 1: Write the proportion equation
   18,902.81 : 27,923.06 = 27,923.06 : x
2. Step 2: Convert to fraction form
   18,902.81/27,923.06 = 27,923.06/x
3. Step 3: Cross multiply
   18,902.81x = 27,923.06 × 27,923.06
4. Step 4: Simplify right side
   18,902.81x = 779,697,419.38
5. Step 5: Solve for x
   x = 779,697,419.38/18,902.81
6. Step 6: Final answer
   x = 41,247.69