Finding the Third Proportional to 6,466.50 and 13,989.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,466.50 : 13,989.38 = 13,989.38 : x
2. Step 2: Convert to fraction form
   6,466.50/13,989.38 = 13,989.38/x
3. Step 3: Cross multiply
   6,466.50x = 13,989.38 × 13,989.38
4. Step 4: Simplify right side
   6,466.50x = 195,702,612.89
5. Step 5: Solve for x
   x = 195,702,612.89/6,466.50
6. Step 6: Final answer
   x = 30,264.07