Finding the Third Proportional to 828,440 and 1,774,844

Step by Step Solution

1. Step 1: Write the proportion equation
   828,440 : 1,774,844 = 1,774,844 : x
2. Step 2: Convert to fraction form
   828,440/1,774,844 = 1,774,844/x
3. Step 3: Cross multiply
   828,440x = 1,774,844 × 1,774,844
4. Step 4: Simplify right side
   828,440x = 3,150,071,224,336
5. Step 5: Solve for x
   x = 3,150,071,224,336/828,440
6. Step 6: Final answer
   x = 3,802,413.24