Finding the Third Proportional to 1,177,154 and 1,822,359

Step by Step Solution

1. Step 1: Write the proportion equation
   1,177,154 : 1,822,359 = 1,822,359 : x
2. Step 2: Convert to fraction form
   1,177,154/1,822,359 = 1,822,359/x
3. Step 3: Cross multiply
   1,177,154x = 1,822,359 × 1,822,359
4. Step 4: Simplify right side
   1,177,154x = 3,320,992,324,881
5. Step 5: Solve for x
   x = 3,320,992,324,881/1,177,154
6. Step 6: Final answer
   x = 2,821,204.64