Finding the Third Proportional to 874,899 and 1,876,644

Step by Step Solution

1. Step 1: Write the proportion equation
   874,899 : 1,876,644 = 1,876,644 : x
2. Step 2: Convert to fraction form
   874,899/1,876,644 = 1,876,644/x
3. Step 3: Cross multiply
   874,899x = 1,876,644 × 1,876,644
4. Step 4: Simplify right side
   874,899x = 3,521,792,702,736
5. Step 5: Solve for x
   x = 3,521,792,702,736/874,899
6. Step 6: Final answer
   x = 4,025,370.59