Finding the Third Proportional to 1,280,974 and 2,772,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,280,974 : 2,772,324 = 2,772,324 : x
2. Step 2: Convert to fraction form
   1,280,974/2,772,324 = 2,772,324/x
3. Step 3: Cross multiply
   1,280,974x = 2,772,324 × 2,772,324
4. Step 4: Simplify right side
   1,280,974x = 7,685,780,360,976
5. Step 5: Solve for x
   x = 7,685,780,360,976/1,280,974
6. Step 6: Final answer
   x = 5,999,950.32