Finding the Third Proportional to 1,684,420 and 2,383,356

Step by Step Solution

1. Step 1: Write the proportion equation
   1,684,420 : 2,383,356 = 2,383,356 : x
2. Step 2: Convert to fraction form
   1,684,420/2,383,356 = 2,383,356/x
3. Step 3: Cross multiply
   1,684,420x = 2,383,356 × 2,383,356
4. Step 4: Simplify right side
   1,684,420x = 5,680,385,822,736
5. Step 5: Solve for x
   x = 5,680,385,822,736/1,684,420
6. Step 6: Final answer
   x = 3,372,309.65