Finding the Third Proportional to 1,430,622 and 2,005,155

Step by Step Solution

1. Step 1: Write the proportion equation
   1,430,622 : 2,005,155 = 2,005,155 : x
2. Step 2: Convert to fraction form
   1,430,622/2,005,155 = 2,005,155/x
3. Step 3: Cross multiply
   1,430,622x = 2,005,155 × 2,005,155
4. Step 4: Simplify right side
   1,430,622x = 4,020,646,574,025
5. Step 5: Solve for x
   x = 4,020,646,574,025/1,430,622
6. Step 6: Final answer
   x = 2,810,418.53