Finding the Third Proportional to 12,326.06 and 28,809.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,326.06 : 28,809.56 = 28,809.56 : x
2. Step 2: Convert to fraction form
   12,326.06/28,809.56 = 28,809.56/x
3. Step 3: Cross multiply
   12,326.06x = 28,809.56 × 28,809.56
4. Step 4: Simplify right side
   12,326.06x = 829,990,891.44
5. Step 5: Solve for x
   x = 829,990,891.44/12,326.06
6. Step 6: Final answer
   x = 67,336.26