Finding the Third Proportional to 1,208,763 and 2,631,042

Step by Step Solution

1. Step 1: Write the proportion equation
   1,208,763 : 2,631,042 = 2,631,042 : x
2. Step 2: Convert to fraction form
   1,208,763/2,631,042 = 2,631,042/x
3. Step 3: Cross multiply
   1,208,763x = 2,631,042 × 2,631,042
4. Step 4: Simplify right side
   1,208,763x = 6,922,382,005,764
5. Step 5: Solve for x
   x = 6,922,382,005,764/1,208,763
6. Step 6: Final answer
   x = 5,726,831.48