Finding the Third Proportional to 11,703 and 14,139

Step by Step Solution

1. Step 1: Write the proportion equation
   11,703 : 14,139 = 14,139 : x
2. Step 2: Convert to fraction form
   11,703/14,139 = 14,139/x
3. Step 3: Cross multiply
   11,703x = 14,139 × 14,139
4. Step 4: Simplify right side
   11,703x = 199,911,321
5. Step 5: Solve for x
   x = 199,911,321/11,703
6. Step 6: Final answer
   x = 17,082.06