Finding the Third Proportional to 1,203,471 and 2,622,780

Step by Step Solution

1. Step 1: Write the proportion equation
   1,203,471 : 2,622,780 = 2,622,780 : x
2. Step 2: Convert to fraction form
   1,203,471/2,622,780 = 2,622,780/x
3. Step 3: Cross multiply
   1,203,471x = 2,622,780 × 2,622,780
4. Step 4: Simplify right side
   1,203,471x = 6,878,974,928,400
5. Step 5: Solve for x
   x = 6,878,974,928,400/1,203,471
6. Step 6: Final answer
   x = 5,715,945.73