Finding the Third Proportional to 18,263.81 and 27,322.03

Step by Step Solution

1. Step 1: Write the proportion equation
   18,263.81 : 27,322.03 = 27,322.03 : x
2. Step 2: Convert to fraction form
   18,263.81/27,322.03 = 27,322.03/x
3. Step 3: Cross multiply
   18,263.81x = 27,322.03 × 27,322.03
4. Step 4: Simplify right side
   18,263.81x = 746,493,391.63
5. Step 5: Solve for x
   x = 746,493,391.63/18,263.81
6. Step 6: Final answer
   x = 40,872.81