Finding the Third Proportional to 2,783.69 and 4,477.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,783.69 : 4,477.22 = 4,477.22 : x
2. Step 2: Convert to fraction form
   2,783.69/4,477.22 = 4,477.22/x
3. Step 3: Cross multiply
   2,783.69x = 4,477.22 × 4,477.22
4. Step 4: Simplify right side
   2,783.69x = 20,045,487.74
5. Step 5: Solve for x
   x = 20,045,487.74/2,783.69
6. Step 6: Final answer
   x = 7,201.06