Finding the Third Proportional to 1,768.06 and 3,889.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,768.06 : 3,889.09 = 3,889.09 : x
2. Step 2: Convert to fraction form
   1,768.06/3,889.09 = 3,889.09/x
3. Step 3: Cross multiply
   1,768.06x = 3,889.09 × 3,889.09
4. Step 4: Simplify right side
   1,768.06x = 15,125,050.20
5. Step 5: Solve for x
   x = 15,125,050.20/1,768.06
6. Step 6: Final answer
   x = 8,554.59