Finding the Third Proportional to 1,279,798 and 2,800,652

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,798 : 2,800,652 = 2,800,652 : x
2. Step 2: Convert to fraction form
   1,279,798/2,800,652 = 2,800,652/x
3. Step 3: Cross multiply
   1,279,798x = 2,800,652 × 2,800,652
4. Step 4: Simplify right side
   1,279,798x = 7,843,651,625,104
5. Step 5: Solve for x
   x = 7,843,651,625,104/1,279,798
6. Step 6: Final answer
   x = 6,128,820.04