Finding the Third Proportional to 5,152.50 and 7,956

Step by Step Solution

1. Step 1: Write the proportion equation
   5,152.50 : 7,956 = 7,956 : x
2. Step 2: Convert to fraction form
   5,152.50/7,956 = 7,956/x
3. Step 3: Cross multiply
   5,152.50x = 7,956 × 7,956
4. Step 4: Simplify right side
   5,152.50x = 63,297,936
5. Step 5: Solve for x
   x = 63,297,936/5,152.50
6. Step 6: Final answer
   x = 12,284.90