Finding the Third Proportional to 18,972.56 and 41,574.94

Step by Step Solution

1. Step 1: Write the proportion equation
   18,972.56 : 41,574.94 = 41,574.94 : x
2. Step 2: Convert to fraction form
   18,972.56/41,574.94 = 41,574.94/x
3. Step 3: Cross multiply
   18,972.56x = 41,574.94 × 41,574.94
4. Step 4: Simplify right side
   18,972.56x = 1,728,475,428.13
5. Step 5: Solve for x
   x = 1,728,475,428.13/18,972.56
6. Step 6: Final answer
   x = 91,103.95