Finding the Third Proportional to 6,466.50 and 8,910

Step by Step Solution

1. Step 1: Write the proportion equation
   6,466.50 : 8,910 = 8,910 : x
2. Step 2: Convert to fraction form
   6,466.50/8,910 = 8,910/x
3. Step 3: Cross multiply
   6,466.50x = 8,910 × 8,910
4. Step 4: Simplify right side
   6,466.50x = 79,388,100
5. Step 5: Solve for x
   x = 79,388,100/6,466.50
6. Step 6: Final answer
   x = 12,276.83