Finding the Third Proportional to 1,091,920 and 2,362,696

Step by Step Solution

1. Step 1: Write the proportion equation
   1,091,920 : 2,362,696 = 2,362,696 : x
2. Step 2: Convert to fraction form
   1,091,920/2,362,696 = 2,362,696/x
3. Step 3: Cross multiply
   1,091,920x = 2,362,696 × 2,362,696
4. Step 4: Simplify right side
   1,091,920x = 5,582,332,388,416
5. Step 5: Solve for x
   x = 5,582,332,388,416/1,091,920
6. Step 6: Final answer
   x = 5,112,400.53