Finding the Third Proportional to 12,951 and 16,933.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,951 : 16,933.50 = 16,933.50 : x
2. Step 2: Convert to fraction form
   12,951/16,933.50 = 16,933.50/x
3. Step 3: Cross multiply
   12,951x = 16,933.50 × 16,933.50
4. Step 4: Simplify right side
   12,951x = 286,743,422.25
5. Step 5: Solve for x
   x = 286,743,422.25/12,951
6. Step 6: Final answer
   x = 22,140.64