Finding the Third Proportional to 1,188,920 and 2,576,984

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,920 : 2,576,984 = 2,576,984 : x
2. Step 2: Convert to fraction form
   1,188,920/2,576,984 = 2,576,984/x
3. Step 3: Cross multiply
   1,188,920x = 2,576,984 × 2,576,984
4. Step 4: Simplify right side
   1,188,920x = 6,640,846,536,256
5. Step 5: Solve for x
   x = 6,640,846,536,256/1,188,920
6. Step 6: Final answer
   x = 5,585,612.60