Finding the Third Proportional to 18,364.88 and 27,277.31

Step by Step Solution

1. Step 1: Write the proportion equation
   18,364.88 : 27,277.31 = 27,277.31 : x
2. Step 2: Convert to fraction form
   18,364.88/27,277.31 = 27,277.31/x
3. Step 3: Cross multiply
   18,364.88x = 27,277.31 × 27,277.31
4. Step 4: Simplify right side
   18,364.88x = 744,051,777.22
5. Step 5: Solve for x
   x = 744,051,777.22/18,364.88
6. Step 6: Final answer
   x = 40,514.94