Finding the Third Proportional to 2,016.50 and 4,721.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.50 : 4,721.25 = 4,721.25 : x
2. Step 2: Convert to fraction form
   2,016.50/4,721.25 = 4,721.25/x
3. Step 3: Cross multiply
   2,016.50x = 4,721.25 × 4,721.25
4. Step 4: Simplify right side
   2,016.50x = 22,290,201.56
5. Step 5: Solve for x
   x = 22,290,201.56/2,016.50
6. Step 6: Final answer
   x = 11,053.91