Finding the Third Proportional to 18,009.84 and 28,636.03

Step by Step Solution

1. Step 1: Write the proportion equation
   18,009.84 : 28,636.03 = 28,636.03 : x
2. Step 2: Convert to fraction form
   18,009.84/28,636.03 = 28,636.03/x
3. Step 3: Cross multiply
   18,009.84x = 28,636.03 × 28,636.03
4. Step 4: Simplify right side
   18,009.84x = 820,022,285.75
5. Step 5: Solve for x
   x = 820,022,285.75/18,009.84
6. Step 6: Final answer
   x = 45,531.89