Finding the Third Proportional to 12,641.06 and 18,504.70

Step by Step Solution

1. Step 1: Write the proportion equation
   12,641.06 : 18,504.70 = 18,504.70 : x
2. Step 2: Convert to fraction form
   12,641.06/18,504.70 = 18,504.70/x
3. Step 3: Cross multiply
   12,641.06x = 18,504.70 × 18,504.70
4. Step 4: Simplify right side
   12,641.06x = 342,424,037.74
5. Step 5: Solve for x
   x = 342,424,037.74/12,641.06
6. Step 6: Final answer
   x = 27,088.23