Finding the Third Proportional to 12,950 and 19,380

Step by Step Solution

1. Step 1: Write the proportion equation
   12,950 : 19,380 = 19,380 : x
2. Step 2: Convert to fraction form
   12,950/19,380 = 19,380/x
3. Step 3: Cross multiply
   12,950x = 19,380 × 19,380
4. Step 4: Simplify right side
   12,950x = 375,584,400
5. Step 5: Solve for x
   x = 375,584,400/12,950
6. Step 6: Final answer
   x = 29,002.66