Finding the Third Proportional to 1,042,780 and 2,284,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,042,780 : 2,284,880 = 2,284,880 : x
2. Step 2: Convert to fraction form
   1,042,780/2,284,880 = 2,284,880/x
3. Step 3: Cross multiply
   1,042,780x = 2,284,880 × 2,284,880
4. Step 4: Simplify right side
   1,042,780x = 5,220,676,614,400
5. Step 5: Solve for x
   x = 5,220,676,614,400/1,042,780
6. Step 6: Final answer
   x = 5,006,498.60