Finding the Third Proportional to 11,373 and 12,372

Step by Step Solution

1. Step 1: Write the proportion equation
   11,373 : 12,372 = 12,372 : x
2. Step 2: Convert to fraction form
   11,373/12,372 = 12,372/x
3. Step 3: Cross multiply
   11,373x = 12,372 × 12,372
4. Step 4: Simplify right side
   11,373x = 153,066,384
5. Step 5: Solve for x
   x = 153,066,384/11,373
6. Step 6: Final answer
   x = 13,458.75