Finding the Third Proportional to 18,228 and 37,910

Step by Step Solution

1. Step 1: Write the proportion equation
   18,228 : 37,910 = 37,910 : x
2. Step 2: Convert to fraction form
   18,228/37,910 = 37,910/x
3. Step 3: Cross multiply
   18,228x = 37,910 × 37,910
4. Step 4: Simplify right side
   18,228x = 1,437,168,100
5. Step 5: Solve for x
   x = 1,437,168,100/18,228
6. Step 6: Final answer
   x = 78,843.98