Finding the Third Proportional to 1,576,646 and 3,458,498

Step by Step Solution

1. Step 1: Write the proportion equation
   1,576,646 : 3,458,498 = 3,458,498 : x
2. Step 2: Convert to fraction form
   1,576,646/3,458,498 = 3,458,498/x
3. Step 3: Cross multiply
   1,576,646x = 3,458,498 × 3,458,498
4. Step 4: Simplify right side
   1,576,646x = 11,961,208,416,004
5. Step 5: Solve for x
   x = 11,961,208,416,004/1,576,646
6. Step 6: Final answer
   x = 7,586,489.56