Finding the Third Proportional to 5,973 and 13,139

Step by Step Solution

1. Step 1: Write the proportion equation
   5,973 : 13,139 = 13,139 : x
2. Step 2: Convert to fraction form
   5,973/13,139 = 13,139/x
3. Step 3: Cross multiply
   5,973x = 13,139 × 13,139
4. Step 4: Simplify right side
   5,973x = 172,633,321
5. Step 5: Solve for x
   x = 172,633,321/5,973
6. Step 6: Final answer
   x = 28,902.28