Finding the Third Proportional to 6,199.03 and 8,854.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,199.03 : 8,854.31 = 8,854.31 : x
2. Step 2: Convert to fraction form
   6,199.03/8,854.31 = 8,854.31/x
3. Step 3: Cross multiply
   6,199.03x = 8,854.31 × 8,854.31
4. Step 4: Simplify right side
   6,199.03x = 78,398,849.85
5. Step 5: Solve for x
   x = 78,398,849.85/6,199.03
6. Step 6: Final answer
   x = 12,646.95