Finding the Third Proportional to 17,608 and 37,112

Step by Step Solution

1. Step 1: Write the proportion equation
   17,608 : 37,112 = 37,112 : x
2. Step 2: Convert to fraction form
   17,608/37,112 = 37,112/x
3. Step 3: Cross multiply
   17,608x = 37,112 × 37,112
4. Step 4: Simplify right side
   17,608x = 1,377,300,544
5. Step 5: Solve for x
   x = 1,377,300,544/17,608
6. Step 6: Final answer
   x = 78,220.16