Finding the Third Proportional to 18,940 and 41,300

Step by Step Solution

1. Step 1: Write the proportion equation
   18,940 : 41,300 = 41,300 : x
2. Step 2: Convert to fraction form
   18,940/41,300 = 41,300/x
3. Step 3: Cross multiply
   18,940x = 41,300 × 41,300
4. Step 4: Simplify right side
   18,940x = 1,705,690,000
5. Step 5: Solve for x
   x = 1,705,690,000/18,940
6. Step 6: Final answer
   x = 90,057.55