Finding the Third Proportional to 1,210,268 and 1,644,537

Step by Step Solution

1. Step 1: Write the proportion equation
   1,210,268 : 1,644,537 = 1,644,537 : x
2. Step 2: Convert to fraction form
   1,210,268/1,644,537 = 1,644,537/x
3. Step 3: Cross multiply
   1,210,268x = 1,644,537 × 1,644,537
4. Step 4: Simplify right side
   1,210,268x = 2,704,501,944,369
5. Step 5: Solve for x
   x = 2,704,501,944,369/1,210,268
6. Step 6: Final answer
   x = 2,234,630.63