Finding the Third Proportional to 1,276,582 and 2,765,921

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,582 : 2,765,921 = 2,765,921 : x
2. Step 2: Convert to fraction form
   1,276,582/2,765,921 = 2,765,921/x
3. Step 3: Cross multiply
   1,276,582x = 2,765,921 × 2,765,921
4. Step 4: Simplify right side
   1,276,582x = 7,650,318,978,241
5. Step 5: Solve for x
   x = 7,650,318,978,241/1,276,582
6. Step 6: Final answer
   x = 5,992,814.39