Finding the Third Proportional to 1,155,518 and 2,576,584

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,518 : 2,576,584 = 2,576,584 : x
2. Step 2: Convert to fraction form
   1,155,518/2,576,584 = 2,576,584/x
3. Step 3: Cross multiply
   1,155,518x = 2,576,584 × 2,576,584
4. Step 4: Simplify right side
   1,155,518x = 6,638,785,109,056
5. Step 5: Solve for x
   x = 6,638,785,109,056/1,155,518
6. Step 6: Final answer
   x = 5,745,289.22