Finding the Third Proportional to 1,279,677 and 2,764,566

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,677 : 2,764,566 = 2,764,566 : x
2. Step 2: Convert to fraction form
   1,279,677/2,764,566 = 2,764,566/x
3. Step 3: Cross multiply
   1,279,677x = 2,764,566 × 2,764,566
4. Step 4: Simplify right side
   1,279,677x = 7,642,825,168,356
5. Step 5: Solve for x
   x = 7,642,825,168,356/1,279,677
6. Step 6: Final answer
   x = 5,972,464.28