Finding the Third Proportional to 426,824 and 914,504

Step by Step Solution

1. Step 1: Write the proportion equation
   426,824 : 914,504 = 914,504 : x
2. Step 2: Convert to fraction form
   426,824/914,504 = 914,504/x
3. Step 3: Cross multiply
   426,824x = 914,504 × 914,504
4. Step 4: Simplify right side
   426,824x = 836,317,566,016
5. Step 5: Solve for x
   x = 836,317,566,016/426,824
6. Step 6: Final answer
   x = 1,959,396.77