Finding the Third Proportional to 1,051,377 and 1,647,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,051,377 : 1,647,144 = 1,647,144 : x
2. Step 2: Convert to fraction form
   1,051,377/1,647,144 = 1,647,144/x
3. Step 3: Cross multiply
   1,051,377x = 1,647,144 × 1,647,144
4. Step 4: Simplify right side
   1,051,377x = 2,713,083,356,736
5. Step 5: Solve for x
   x = 2,713,083,356,736/1,051,377
6. Step 6: Final answer
   x = 2,580,504.76