Finding the Third Proportional to 1,382,884 and 2,169,336

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,884 : 2,169,336 = 2,169,336 : x
2. Step 2: Convert to fraction form
   1,382,884/2,169,336 = 2,169,336/x
3. Step 3: Cross multiply
   1,382,884x = 2,169,336 × 2,169,336
4. Step 4: Simplify right side
   1,382,884x = 4,706,018,680,896
5. Step 5: Solve for x
   x = 4,706,018,680,896/1,382,884
6. Step 6: Final answer
   x = 3,403,046.59