Finding the Third Proportional to 18,429 and 27,662.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,429 : 27,662.25 = 27,662.25 : x
2. Step 2: Convert to fraction form
   18,429/27,662.25 = 27,662.25/x
3. Step 3: Cross multiply
   18,429x = 27,662.25 × 27,662.25
4. Step 4: Simplify right side
   18,429x = 765,200,075.06
5. Step 5: Solve for x
   x = 765,200,075.06/18,429
6. Step 6: Final answer
   x = 41,521.52