Finding the Third Proportional to 17,128 and 37,368

Step by Step Solution

1. Step 1: Write the proportion equation
   17,128 : 37,368 = 37,368 : x
2. Step 2: Convert to fraction form
   17,128/37,368 = 37,368/x
3. Step 3: Cross multiply
   17,128x = 37,368 × 37,368
4. Step 4: Simplify right side
   17,128x = 1,396,367,424
5. Step 5: Solve for x
   x = 1,396,367,424/17,128
6. Step 6: Final answer
   x = 81,525.42