Finding the Third Proportional to 1,283,668 and 2,781,386

Step by Step Solution

1. Step 1: Write the proportion equation
   1,283,668 : 2,781,386 = 2,781,386 : x
2. Step 2: Convert to fraction form
   1,283,668/2,781,386 = 2,781,386/x
3. Step 3: Cross multiply
   1,283,668x = 2,781,386 × 2,781,386
4. Step 4: Simplify right side
   1,283,668x = 7,736,108,080,996
5. Step 5: Solve for x
   x = 7,736,108,080,996/1,283,668
6. Step 6: Final answer
   x = 6,026,564.56