Finding the Third Proportional to 584,267 and 874,064

Step by Step Solution

1. Step 1: Write the proportion equation
   584,267 : 874,064 = 874,064 : x
2. Step 2: Convert to fraction form
   584,267/874,064 = 874,064/x
3. Step 3: Cross multiply
   584,267x = 874,064 × 874,064
4. Step 4: Simplify right side
   584,267x = 763,987,876,096
5. Step 5: Solve for x
   x = 763,987,876,096/584,267
6. Step 6: Final answer
   x = 1,307,600.59