Finding the Third Proportional to 11,140.03 and 12,336.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,140.03 : 12,336.05 = 12,336.05 : x
2. Step 2: Convert to fraction form
   11,140.03/12,336.05 = 12,336.05/x
3. Step 3: Cross multiply
   11,140.03x = 12,336.05 × 12,336.05
4. Step 4: Simplify right side
   11,140.03x = 152,178,052.50
5. Step 5: Solve for x
   x = 152,178,052.50/11,140.03
6. Step 6: Final answer
   x = 13,660.47