Finding the Third Proportional to 2,027.81 and 4,388.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,027.81 : 4,388.06 = 4,388.06 : x
2. Step 2: Convert to fraction form
   2,027.81/4,388.06 = 4,388.06/x
3. Step 3: Cross multiply
   2,027.81x = 4,388.06 × 4,388.06
4. Step 4: Simplify right side
   2,027.81x = 19,255,092.50
5. Step 5: Solve for x
   x = 19,255,092.50/2,027.81
6. Step 6: Final answer
   x = 9,495.50