Finding the Third Proportional to 12,296.18 and 18,805.92

Step by Step Solution

1. Step 1: Write the proportion equation
   12,296.18 : 18,805.92 = 18,805.92 : x
2. Step 2: Convert to fraction form
   12,296.18/18,805.92 = 18,805.92/x
3. Step 3: Cross multiply
   12,296.18x = 18,805.92 × 18,805.92
4. Step 4: Simplify right side
   12,296.18x = 353,662,697.57
5. Step 5: Solve for x
   x = 353,662,697.57/12,296.18
6. Step 6: Final answer
   x = 28,762.00