Finding the Third Proportional to 11,787 and 14,298

Step by Step Solution

1. Step 1: Write the proportion equation
   11,787 : 14,298 = 14,298 : x
2. Step 2: Convert to fraction form
   11,787/14,298 = 14,298/x
3. Step 3: Cross multiply
   11,787x = 14,298 × 14,298
4. Step 4: Simplify right side
   11,787x = 204,432,804
5. Step 5: Solve for x
   x = 204,432,804/11,787
6. Step 6: Final answer
   x = 17,343.92