Finding the Third Proportional to 11,710 and 14,158

Step by Step Solution

1. Step 1: Write the proportion equation
   11,710 : 14,158 = 14,158 : x
2. Step 2: Convert to fraction form
   11,710/14,158 = 14,158/x
3. Step 3: Cross multiply
   11,710x = 14,158 × 14,158
4. Step 4: Simplify right side
   11,710x = 200,448,964
5. Step 5: Solve for x
   x = 200,448,964/11,710
6. Step 6: Final answer
   x = 17,117.76