Finding the Third Proportional to 1,279,744 and 2,962,688

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,744 : 2,962,688 = 2,962,688 : x
2. Step 2: Convert to fraction form
   1,279,744/2,962,688 = 2,962,688/x
3. Step 3: Cross multiply
   1,279,744x = 2,962,688 × 2,962,688
4. Step 4: Simplify right side
   1,279,744x = 8,777,520,185,344
5. Step 5: Solve for x
   x = 8,777,520,185,344/1,279,744
6. Step 6: Final answer
   x = 6,858,809.41