Finding the Third Proportional to 6,636 and 10,276.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,636 : 10,276.50 = 10,276.50 : x
2. Step 2: Convert to fraction form
   6,636/10,276.50 = 10,276.50/x
3. Step 3: Cross multiply
   6,636x = 10,276.50 × 10,276.50
4. Step 4: Simplify right side
   6,636x = 105,606,452.25
5. Step 5: Solve for x
   x = 105,606,452.25/6,636
6. Step 6: Final answer
   x = 15,914.17