Finding the Third Proportional to 1,393,480 and 2,084,804

Step by Step Solution

1. Step 1: Write the proportion equation
   1,393,480 : 2,084,804 = 2,084,804 : x
2. Step 2: Convert to fraction form
   1,393,480/2,084,804 = 2,084,804/x
3. Step 3: Cross multiply
   1,393,480x = 2,084,804 × 2,084,804
4. Step 4: Simplify right side
   1,393,480x = 4,346,407,718,416
5. Step 5: Solve for x
   x = 4,346,407,718,416/1,393,480
6. Step 6: Final answer
   x = 3,119,103.05