Finding the Third Proportional to 3,477.94 and 8,224.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,477.94 : 8,224.03 = 8,224.03 : x
2. Step 2: Convert to fraction form
   3,477.94/8,224.03 = 8,224.03/x
3. Step 3: Cross multiply
   3,477.94x = 8,224.03 × 8,224.03
4. Step 4: Simplify right side
   3,477.94x = 67,634,690.00
5. Step 5: Solve for x
   x = 67,634,690.00/3,477.94
6. Step 6: Final answer
   x = 19,446.78