Finding the Third Proportional to 1,177,636 and 2,554,424

Step by Step Solution

1. Step 1: Write the proportion equation
   1,177,636 : 2,554,424 = 2,554,424 : x
2. Step 2: Convert to fraction form
   1,177,636/2,554,424 = 2,554,424/x
3. Step 3: Cross multiply
   1,177,636x = 2,554,424 × 2,554,424
4. Step 4: Simplify right side
   1,177,636x = 6,525,081,971,776
5. Step 5: Solve for x
   x = 6,525,081,971,776/1,177,636
6. Step 6: Final answer
   x = 5,540,830.93