Finding the Third Proportional to 18,136.41 and 28,023.47

Step by Step Solution

1. Step 1: Write the proportion equation
   18,136.41 : 28,023.47 = 28,023.47 : x
2. Step 2: Convert to fraction form
   18,136.41/28,023.47 = 28,023.47/x
3. Step 3: Cross multiply
   18,136.41x = 28,023.47 × 28,023.47
4. Step 4: Simplify right side
   18,136.41x = 785,314,800.78
5. Step 5: Solve for x
   x = 785,314,800.78/18,136.41
6. Step 6: Final answer
   x = 43,300.46