Finding the Third Proportional to 1,644,869 and 2,725,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,644,869 : 2,725,248 = 2,725,248 : x
2. Step 2: Convert to fraction form
   1,644,869/2,725,248 = 2,725,248/x
3. Step 3: Cross multiply
   1,644,869x = 2,725,248 × 2,725,248
4. Step 4: Simplify right side
   1,644,869x = 7,426,976,661,504
5. Step 5: Solve for x
   x = 7,426,976,661,504/1,644,869
6. Step 6: Final answer
   x = 4,515,239.00