Finding the Third Proportional to 1,477.97 and 3,243.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477.97 : 3,243.84 = 3,243.84 : x
2. Step 2: Convert to fraction form
   1,477.97/3,243.84 = 3,243.84/x
3. Step 3: Cross multiply
   1,477.97x = 3,243.84 × 3,243.84
4. Step 4: Simplify right side
   1,477.97x = 10,522,522.27
5. Step 5: Solve for x
   x = 10,522,522.27/1,477.97
6. Step 6: Final answer
   x = 7,119.58