Finding the Third Proportional to 1,277,538 and 2,765,460

Step by Step Solution

1. Step 1: Write the proportion equation
   1,277,538 : 2,765,460 = 2,765,460 : x
2. Step 2: Convert to fraction form
   1,277,538/2,765,460 = 2,765,460/x
3. Step 3: Cross multiply
   1,277,538x = 2,765,460 × 2,765,460
4. Step 4: Simplify right side
   1,277,538x = 7,647,769,011,600
5. Step 5: Solve for x
   x = 7,647,769,011,600/1,277,538
6. Step 6: Final answer
   x = 5,986,333.88