Finding the Third Proportional to 11,514.50 and 18,310.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,514.50 : 18,310.43 = 18,310.43 : x
2. Step 2: Convert to fraction form
   11,514.50/18,310.43 = 18,310.43/x
3. Step 3: Cross multiply
   11,514.50x = 18,310.43 × 18,310.43
4. Step 4: Simplify right side
   11,514.50x = 335,271,835.34
5. Step 5: Solve for x
   x = 335,271,835.34/11,514.50
6. Step 6: Final answer
   x = 29,117.36