Finding the Third Proportional to 18,208 and 37,112

Step by Step Solution

1. Step 1: Write the proportion equation
   18,208 : 37,112 = 37,112 : x
2. Step 2: Convert to fraction form
   18,208/37,112 = 37,112/x
3. Step 3: Cross multiply
   18,208x = 37,112 × 37,112
4. Step 4: Simplify right side
   18,208x = 1,377,300,544
5. Step 5: Solve for x
   x = 1,377,300,544/18,208
6. Step 6: Final answer
   x = 75,642.60