Finding the Third Proportional to 372,240 and 814,016

Step by Step Solution

1. Step 1: Write the proportion equation
   372,240 : 814,016 = 814,016 : x
2. Step 2: Convert to fraction form
   372,240/814,016 = 814,016/x
3. Step 3: Cross multiply
   372,240x = 814,016 × 814,016
4. Step 4: Simplify right side
   372,240x = 662,622,048,256
5. Step 5: Solve for x
   x = 662,622,048,256/372,240
6. Step 6: Final answer
   x = 1,780,093.62