Finding the Third Proportional to 12,336.05 and 18,350.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,336.05 : 18,350.30 = 18,350.30 : x
2. Step 2: Convert to fraction form
   12,336.05/18,350.30 = 18,350.30/x
3. Step 3: Cross multiply
   12,336.05x = 18,350.30 × 18,350.30
4. Step 4: Simplify right side
   12,336.05x = 336,733,395.40
5. Step 5: Solve for x
   x = 336,733,395.40/12,336.05
6. Step 6: Final answer
   x = 27,296.70