Finding the Third Proportional to 1,260,530 and 2,765,980

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,530 : 2,765,980 = 2,765,980 : x
2. Step 2: Convert to fraction form
   1,260,530/2,765,980 = 2,765,980/x
3. Step 3: Cross multiply
   1,260,530x = 2,765,980 × 2,765,980
4. Step 4: Simplify right side
   1,260,530x = 7,650,645,360,400
5. Step 5: Solve for x
   x = 7,650,645,360,400/1,260,530
6. Step 6: Final answer
   x = 6,069,387.77