Finding the Third Proportional to 18,447.75 and 28,395.56

Step by Step Solution

1. Step 1: Write the proportion equation
   18,447.75 : 28,395.56 = 28,395.56 : x
2. Step 2: Convert to fraction form
   18,447.75/28,395.56 = 28,395.56/x
3. Step 3: Cross multiply
   18,447.75x = 28,395.56 × 28,395.56
4. Step 4: Simplify right side
   18,447.75x = 806,307,969.69
5. Step 5: Solve for x
   x = 806,307,969.69/18,447.75
6. Step 6: Final answer
   x = 43,707.66