Finding the Third Proportional to 3,591,808 and 5,576,584

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591,808 : 5,576,584 = 5,576,584 : x
2. Step 2: Convert to fraction form
   3,591,808/5,576,584 = 5,576,584/x
3. Step 3: Cross multiply
   3,591,808x = 5,576,584 × 5,576,584
4. Step 4: Simplify right side
   3,591,808x = 31,098,289,109,056
5. Step 5: Solve for x
   x = 31,098,289,109,056/3,591,808
6. Step 6: Final answer
   x = 8,658,115.66