Finding the Third Proportional to 1,061,210 and 1,622,811

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,210 : 1,622,811 = 1,622,811 : x
2. Step 2: Convert to fraction form
   1,061,210/1,622,811 = 1,622,811/x
3. Step 3: Cross multiply
   1,061,210x = 1,622,811 × 1,622,811
4. Step 4: Simplify right side
   1,061,210x = 2,633,515,541,721
5. Step 5: Solve for x
   x = 2,633,515,541,721/1,061,210
6. Step 6: Final answer
   x = 2,481,615.84