Finding the Third Proportional to 10,220.34 and 13,804.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,220.34 : 13,804.17 = 13,804.17 : x
2. Step 2: Convert to fraction form
   10,220.34/13,804.17 = 13,804.17/x
3. Step 3: Cross multiply
   10,220.34x = 13,804.17 × 13,804.17
4. Step 4: Simplify right side
   10,220.34x = 190,555,161.15
5. Step 5: Solve for x
   x = 190,555,161.15/10,220.34
6. Step 6: Final answer
   x = 18,644.69