Finding the Third Proportional to 6,488.50 and 10,035.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,488.50 : 10,035.50 = 10,035.50 : x
2. Step 2: Convert to fraction form
   6,488.50/10,035.50 = 10,035.50/x
3. Step 3: Cross multiply
   6,488.50x = 10,035.50 × 10,035.50
4. Step 4: Simplify right side
   6,488.50x = 100,711,260.25
5. Step 5: Solve for x
   x = 100,711,260.25/6,488.50
6. Step 6: Final answer
   x = 15,521.50