Finding the Third Proportional to 1,576,661 and 3,458,538

Step by Step Solution

1. Step 1: Write the proportion equation
   1,576,661 : 3,458,538 = 3,458,538 : x
2. Step 2: Convert to fraction form
   1,576,661/3,458,538 = 3,458,538/x
3. Step 3: Cross multiply
   1,576,661x = 3,458,538 × 3,458,538
4. Step 4: Simplify right side
   1,576,661x = 11,961,485,097,444
5. Step 5: Solve for x
   x = 11,961,485,097,444/1,576,661
6. Step 6: Final answer
   x = 7,586,592.87