Finding the Third Proportional to 6,687 and 12,334.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,687 : 12,334.50 = 12,334.50 : x
2. Step 2: Convert to fraction form
   6,687/12,334.50 = 12,334.50/x
3. Step 3: Cross multiply
   6,687x = 12,334.50 × 12,334.50
4. Step 4: Simplify right side
   6,687x = 152,139,890.25
5. Step 5: Solve for x
   x = 152,139,890.25/6,687
6. Step 6: Final answer
   x = 22,751.59