Finding the Third Proportional to 6,711 and 10,627.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,711 : 10,627.50 = 10,627.50 : x
2. Step 2: Convert to fraction form
   6,711/10,627.50 = 10,627.50/x
3. Step 3: Cross multiply
   6,711x = 10,627.50 × 10,627.50
4. Step 4: Simplify right side
   6,711x = 112,943,756.25
5. Step 5: Solve for x
   x = 112,943,756.25/6,711
6. Step 6: Final answer
   x = 16,829.65