Finding the Third Proportional to 17,293 and 36,890

Step by Step Solution

1. Step 1: Write the proportion equation
   17,293 : 36,890 = 36,890 : x
2. Step 2: Convert to fraction form
   17,293/36,890 = 36,890/x
3. Step 3: Cross multiply
   17,293x = 36,890 × 36,890
4. Step 4: Simplify right side
   17,293x = 1,360,872,100
5. Step 5: Solve for x
   x = 1,360,872,100/17,293
6. Step 6: Final answer
   x = 78,694.97