Finding the Third Proportional to 8,224.03 and 19,705.78

Step by Step Solution

1. Step 1: Write the proportion equation
   8,224.03 : 19,705.78 = 19,705.78 : x
2. Step 2: Convert to fraction form
   8,224.03/19,705.78 = 19,705.78/x
3. Step 3: Cross multiply
   8,224.03x = 19,705.78 × 19,705.78
4. Step 4: Simplify right side
   8,224.03x = 388,317,814.67
5. Step 5: Solve for x
   x = 388,317,814.67/8,224.03
6. Step 6: Final answer
   x = 47,217.45