Finding the Third Proportional to 1,382,640 and 2,875,644

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,640 : 2,875,644 = 2,875,644 : x
2. Step 2: Convert to fraction form
   1,382,640/2,875,644 = 2,875,644/x
3. Step 3: Cross multiply
   1,382,640x = 2,875,644 × 2,875,644
4. Step 4: Simplify right side
   1,382,640x = 8,269,328,414,736
5. Step 5: Solve for x
   x = 8,269,328,414,736/1,382,640
6. Step 6: Final answer
   x = 5,980,825.39