Finding the Third Proportional to 7,596 and 12,919.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,596 : 12,919.50 = 12,919.50 : x
2. Step 2: Convert to fraction form
   7,596/12,919.50 = 12,919.50/x
3. Step 3: Cross multiply
   7,596x = 12,919.50 × 12,919.50
4. Step 4: Simplify right side
   7,596x = 166,913,480.25
5. Step 5: Solve for x
   x = 166,913,480.25/7,596
6. Step 6: Final answer
   x = 21,973.87