Finding the Third Proportional to 12,348 and 13,380.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,348 : 13,380.75 = 13,380.75 : x
2. Step 2: Convert to fraction form
   12,348/13,380.75 = 13,380.75/x
3. Step 3: Cross multiply
   12,348x = 13,380.75 × 13,380.75
4. Step 4: Simplify right side
   12,348x = 179,044,470.56
5. Step 5: Solve for x
   x = 179,044,470.56/12,348
6. Step 6: Final answer
   x = 14,499.88