Finding the Third Proportional to 1,275,470 and 2,799,742

Step by Step Solution

1. Step 1: Write the proportion equation
   1,275,470 : 2,799,742 = 2,799,742 : x
2. Step 2: Convert to fraction form
   1,275,470/2,799,742 = 2,799,742/x
3. Step 3: Cross multiply
   1,275,470x = 2,799,742 × 2,799,742
4. Step 4: Simplify right side
   1,275,470x = 7,838,555,266,564
5. Step 5: Solve for x
   x = 7,838,555,266,564/1,275,470
6. Step 6: Final answer
   x = 6,145,621.04