Finding the Third Proportional to 12,910.50 and 17,367.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,910.50 : 17,367.75 = 17,367.75 : x
2. Step 2: Convert to fraction form
   12,910.50/17,367.75 = 17,367.75/x
3. Step 3: Cross multiply
   12,910.50x = 17,367.75 × 17,367.75
4. Step 4: Simplify right side
   12,910.50x = 301,638,740.06
5. Step 5: Solve for x
   x = 301,638,740.06/12,910.50
6. Step 6: Final answer
   x = 23,363.83