Finding the Third Proportional to 8,826.47 and 12,370.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,826.47 : 12,370.22 = 12,370.22 : x
2. Step 2: Convert to fraction form
   8,826.47/12,370.22 = 12,370.22/x
3. Step 3: Cross multiply
   8,826.47x = 12,370.22 × 12,370.22
4. Step 4: Simplify right side
   8,826.47x = 153,022,311.92
5. Step 5: Solve for x
   x = 153,022,311.92/8,826.47
6. Step 6: Final answer
   x = 17,336.75