Finding the Third Proportional to 12,476.11 and 18,843.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,476.11 : 18,843.89 = 18,843.89 : x
2. Step 2: Convert to fraction form
   12,476.11/18,843.89 = 18,843.89/x
3. Step 3: Cross multiply
   12,476.11x = 18,843.89 × 18,843.89
4. Step 4: Simplify right side
   12,476.11x = 355,092,213.89
5. Step 5: Solve for x
   x = 355,092,213.89/12,476.11
6. Step 6: Final answer
   x = 28,461.77