Finding the Third Proportional to 1,240,456 and 1,967,436

Step by Step Solution

1. Step 1: Write the proportion equation
   1,240,456 : 1,967,436 = 1,967,436 : x
2. Step 2: Convert to fraction form
   1,240,456/1,967,436 = 1,967,436/x
3. Step 3: Cross multiply
   1,240,456x = 1,967,436 × 1,967,436
4. Step 4: Simplify right side
   1,240,456x = 3,870,804,414,096
5. Step 5: Solve for x
   x = 3,870,804,414,096/1,240,456
6. Step 6: Final answer
   x = 3,120,468.94