Finding the Third Proportional to 414,910 and 845,042

Step by Step Solution

1. Step 1: Write the proportion equation
   414,910 : 845,042 = 845,042 : x
2. Step 2: Convert to fraction form
   414,910/845,042 = 845,042/x
3. Step 3: Cross multiply
   414,910x = 845,042 × 845,042
4. Step 4: Simplify right side
   414,910x = 714,095,981,764
5. Step 5: Solve for x
   x = 714,095,981,764/414,910
6. Step 6: Final answer
   x = 1,721,086.46