Finding the Third Proportional to 12,515.34 and 16,893.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,515.34 : 16,893.56 = 16,893.56 : x
2. Step 2: Convert to fraction form
   12,515.34/16,893.56 = 16,893.56/x
3. Step 3: Cross multiply
   12,515.34x = 16,893.56 × 16,893.56
4. Step 4: Simplify right side
   12,515.34x = 285,392,453.94
5. Step 5: Solve for x
   x = 285,392,453.94/12,515.34
6. Step 6: Final answer
   x = 22,803.41