Finding the Third Proportional to 1,264,622 and 1,928,442

Step by Step Solution

1. Step 1: Write the proportion equation
   1,264,622 : 1,928,442 = 1,928,442 : x
2. Step 2: Convert to fraction form
   1,264,622/1,928,442 = 1,928,442/x
3. Step 3: Cross multiply
   1,264,622x = 1,928,442 × 1,928,442
4. Step 4: Simplify right side
   1,264,622x = 3,718,888,547,364
5. Step 5: Solve for x
   x = 3,718,888,547,364/1,264,622
6. Step 6: Final answer
   x = 2,940,711.57