Finding the Third Proportional to 12,223.69 and 18,113.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,223.69 : 18,113.63 = 18,113.63 : x
2. Step 2: Convert to fraction form
   12,223.69/18,113.63 = 18,113.63/x
3. Step 3: Cross multiply
   12,223.69x = 18,113.63 × 18,113.63
4. Step 4: Simplify right side
   12,223.69x = 328,103,410.64
5. Step 5: Solve for x
   x = 328,103,410.64/12,223.69
6. Step 6: Final answer
   x = 26,841.61