Finding the Third Proportional to 2,661,790 and 5,655,800

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661,790 : 5,655,800 = 5,655,800 : x
2. Step 2: Convert to fraction form
   2,661,790/5,655,800 = 5,655,800/x
3. Step 3: Cross multiply
   2,661,790x = 5,655,800 × 5,655,800
4. Step 4: Simplify right side
   2,661,790x = 31,988,073,640,000
5. Step 5: Solve for x
   x = 31,988,073,640,000/2,661,790
6. Step 6: Final answer
   x = 12,017,504.63