Finding the Third Proportional to 6,158.53 and 8,317.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,158.53 : 8,317.69 = 8,317.69 : x
2. Step 2: Convert to fraction form
   6,158.53/8,317.69 = 8,317.69/x
3. Step 3: Cross multiply
   6,158.53x = 8,317.69 × 8,317.69
4. Step 4: Simplify right side
   6,158.53x = 69,183,925.35
5. Step 5: Solve for x
   x = 69,183,925.35/6,158.53
6. Step 6: Final answer
   x = 11,233.84