Finding the Third Proportional to 1,188,922 and 2,576,988

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,922 : 2,576,988 = 2,576,988 : x
2. Step 2: Convert to fraction form
   1,188,922/2,576,988 = 2,576,988/x
3. Step 3: Cross multiply
   1,188,922x = 2,576,988 × 2,576,988
4. Step 4: Simplify right side
   1,188,922x = 6,640,867,152,144
5. Step 5: Solve for x
   x = 6,640,867,152,144/1,188,922
6. Step 6: Final answer
   x = 5,585,620.55