Finding the Third Proportional to 8,317.41 and 12,562.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,317.41 : 12,562.31 = 12,562.31 : x
2. Step 2: Convert to fraction form
   8,317.41/12,562.31 = 12,562.31/x
3. Step 3: Cross multiply
   8,317.41x = 12,562.31 × 12,562.31
4. Step 4: Simplify right side
   8,317.41x = 157,811,695.35
5. Step 5: Solve for x
   x = 157,811,695.35/8,317.41
6. Step 6: Final answer
   x = 18,973.67