Finding the Third Proportional to 1,086,576 and 2,359,980

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,576 : 2,359,980 = 2,359,980 : x
2. Step 2: Convert to fraction form
   1,086,576/2,359,980 = 2,359,980/x
3. Step 3: Cross multiply
   1,086,576x = 2,359,980 × 2,359,980
4. Step 4: Simplify right side
   1,086,576x = 5,569,505,600,400
5. Step 5: Solve for x
   x = 5,569,505,600,400/1,086,576
6. Step 6: Final answer
   x = 5,125,739.57