Finding the Third Proportional to 1,604,616 and 3,524,172

Step by Step Solution

1. Step 1: Write the proportion equation
   1,604,616 : 3,524,172 = 3,524,172 : x
2. Step 2: Convert to fraction form
   1,604,616/3,524,172 = 3,524,172/x
3. Step 3: Cross multiply
   1,604,616x = 3,524,172 × 3,524,172
4. Step 4: Simplify right side
   1,604,616x = 12,419,788,285,584
5. Step 5: Solve for x
   x = 12,419,788,285,584/1,604,616
6. Step 6: Final answer
   x = 7,740,037.67