Finding the Third Proportional to 6,453.75 and 10,267.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,453.75 : 10,267.50 = 10,267.50 : x
2. Step 2: Convert to fraction form
   6,453.75/10,267.50 = 10,267.50/x
3. Step 3: Cross multiply
   6,453.75x = 10,267.50 × 10,267.50
4. Step 4: Simplify right side
   6,453.75x = 105,421,556.25
5. Step 5: Solve for x
   x = 105,421,556.25/6,453.75
6. Step 6: Final answer
   x = 16,334.93