Finding the Third Proportional to 17,139 and 25,752

Step by Step Solution

1. Step 1: Write the proportion equation
   17,139 : 25,752 = 25,752 : x
2. Step 2: Convert to fraction form
   17,139/25,752 = 25,752/x
3. Step 3: Cross multiply
   17,139x = 25,752 × 25,752
4. Step 4: Simplify right side
   17,139x = 663,165,504
5. Step 5: Solve for x
   x = 663,165,504/17,139
6. Step 6: Final answer
   x = 38,693.36