Finding the Third Proportional to 18,665.44 and 39,927.94

Step by Step Solution

1. Step 1: Write the proportion equation
   18,665.44 : 39,927.94 = 39,927.94 : x
2. Step 2: Convert to fraction form
   18,665.44/39,927.94 = 39,927.94/x
3. Step 3: Cross multiply
   18,665.44x = 39,927.94 × 39,927.94
4. Step 4: Simplify right side
   18,665.44x = 1,594,240,193.00
5. Step 5: Solve for x
   x = 1,594,240,193.00/18,665.44
6. Step 6: Final answer
   x = 85,411.35