Finding the Third Proportional to 1,271,610 and 1,782,422

Step by Step Solution

1. Step 1: Write the proportion equation
   1,271,610 : 1,782,422 = 1,782,422 : x
2. Step 2: Convert to fraction form
   1,271,610/1,782,422 = 1,782,422/x
3. Step 3: Cross multiply
   1,271,610x = 1,782,422 × 1,782,422
4. Step 4: Simplify right side
   1,271,610x = 3,177,028,186,084
5. Step 5: Solve for x
   x = 3,177,028,186,084/1,271,610
6. Step 6: Final answer
   x = 2,498,429.70