Finding the Third Proportional to 604,948 and 822,074

Step by Step Solution

1. Step 1: Write the proportion equation
   604,948 : 822,074 = 822,074 : x
2. Step 2: Convert to fraction form
   604,948/822,074 = 822,074/x
3. Step 3: Cross multiply
   604,948x = 822,074 × 822,074
4. Step 4: Simplify right side
   604,948x = 675,805,661,476
5. Step 5: Solve for x
   x = 675,805,661,476/604,948
6. Step 6: Final answer
   x = 1,117,130.17