Finding the Third Proportional to 6,495 and 13,678.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,495 : 13,678.50 = 13,678.50 : x
2. Step 2: Convert to fraction form
   6,495/13,678.50 = 13,678.50/x
3. Step 3: Cross multiply
   6,495x = 13,678.50 × 13,678.50
4. Step 4: Simplify right side
   6,495x = 187,101,362.25
5. Step 5: Solve for x
   x = 187,101,362.25/6,495
6. Step 6: Final answer
   x = 28,806.98