Finding the Third Proportional to 8,321.06 and 12,452.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,321.06 : 12,452.06 = 12,452.06 : x
2. Step 2: Convert to fraction form
   8,321.06/12,452.06 = 12,452.06/x
3. Step 3: Cross multiply
   8,321.06x = 12,452.06 × 12,452.06
4. Step 4: Simplify right side
   8,321.06x = 155,053,860.50
5. Step 5: Solve for x
   x = 155,053,860.50/8,321.06
6. Step 6: Final answer
   x = 18,633.90