Finding the Third Proportional to 17,138 and 25,922.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,138 : 25,922.50 = 25,922.50 : x
2. Step 2: Convert to fraction form
   17,138/25,922.50 = 25,922.50/x
3. Step 3: Cross multiply
   17,138x = 25,922.50 × 25,922.50
4. Step 4: Simplify right side
   17,138x = 671,976,006.25
5. Step 5: Solve for x
   x = 671,976,006.25/17,138
6. Step 6: Final answer
   x = 39,209.71