Finding the Third Proportional to 584,800 and 874,896

Step by Step Solution

1. Step 1: Write the proportion equation
   584,800 : 874,896 = 874,896 : x
2. Step 2: Convert to fraction form
   584,800/874,896 = 874,896/x
3. Step 3: Cross multiply
   584,800x = 874,896 × 874,896
4. Step 4: Simplify right side
   584,800x = 765,443,010,816
5. Step 5: Solve for x
   x = 765,443,010,816/584,800
6. Step 6: Final answer
   x = 1,308,897.08