Finding the Third Proportional to 1,275,468 and 2,799,740

Step by Step Solution

1. Step 1: Write the proportion equation
   1,275,468 : 2,799,740 = 2,799,740 : x
2. Step 2: Convert to fraction form
   1,275,468/2,799,740 = 2,799,740/x
3. Step 3: Cross multiply
   1,275,468x = 2,799,740 × 2,799,740
4. Step 4: Simplify right side
   1,275,468x = 7,838,544,067,600
5. Step 5: Solve for x
   x = 7,838,544,067,600/1,275,468
6. Step 6: Final answer
   x = 6,145,621.90