Finding the Third Proportional to 538,158 and 844,308

Step by Step Solution

1. Step 1: Write the proportion equation
   538,158 : 844,308 = 844,308 : x
2. Step 2: Convert to fraction form
   538,158/844,308 = 844,308/x
3. Step 3: Cross multiply
   538,158x = 844,308 × 844,308
4. Step 4: Simplify right side
   538,158x = 712,855,998,864
5. Step 5: Solve for x
   x = 712,855,998,864/538,158
6. Step 6: Final answer
   x = 1,324,622.13