Finding the Third Proportional to 18,405.83 and 27,583.11

Step by Step Solution

1. Step 1: Write the proportion equation
   18,405.83 : 27,583.11 = 27,583.11 : x
2. Step 2: Convert to fraction form
   18,405.83/27,583.11 = 27,583.11/x
3. Step 3: Cross multiply
   18,405.83x = 27,583.11 × 27,583.11
4. Step 4: Simplify right side
   18,405.83x = 760,827,976.67
5. Step 5: Solve for x
   x = 760,827,976.67/18,405.83
6. Step 6: Final answer
   x = 41,336.26