Finding the Third Proportional to 18,159.50 and 27,767.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,159.50 : 27,767.25 = 27,767.25 : x
2. Step 2: Convert to fraction form
   18,159.50/27,767.25 = 27,767.25/x
3. Step 3: Cross multiply
   18,159.50x = 27,767.25 × 27,767.25
4. Step 4: Simplify right side
   18,159.50x = 771,020,172.56
5. Step 5: Solve for x
   x = 771,020,172.56/18,159.50
6. Step 6: Final answer
   x = 42,458.23