Finding the Third Proportional to 12,250.97 and 18,328.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,250.97 : 18,328.22 = 18,328.22 : x
2. Step 2: Convert to fraction form
   12,250.97/18,328.22 = 18,328.22/x
3. Step 3: Cross multiply
   12,250.97x = 18,328.22 × 18,328.22
4. Step 4: Simplify right side
   12,250.97x = 335,923,602.55
5. Step 5: Solve for x
   x = 335,923,602.55/12,250.97
6. Step 6: Final answer
   x = 27,420.17