Finding the Third Proportional to 872,978 and 1,879,444

Step by Step Solution

1. Step 1: Write the proportion equation
   872,978 : 1,879,444 = 1,879,444 : x
2. Step 2: Convert to fraction form
   872,978/1,879,444 = 1,879,444/x
3. Step 3: Cross multiply
   872,978x = 1,879,444 × 1,879,444
4. Step 4: Simplify right side
   872,978x = 3,532,309,749,136
5. Step 5: Solve for x
   x = 3,532,309,749,136/872,978
6. Step 6: Final answer
   x = 4,046,275.79