Finding the Third Proportional to 1,228,640 and 1,833,482

Step by Step Solution

1. Step 1: Write the proportion equation
   1,228,640 : 1,833,482 = 1,833,482 : x
2. Step 2: Convert to fraction form
   1,228,640/1,833,482 = 1,833,482/x
3. Step 3: Cross multiply
   1,228,640x = 1,833,482 × 1,833,482
4. Step 4: Simplify right side
   1,228,640x = 3,361,656,244,324
5. Step 5: Solve for x
   x = 3,361,656,244,324/1,228,640
6. Step 6: Final answer
   x = 2,736,079.12