Finding the Third Proportional to 1,604,779 and 3,524,438

Step by Step Solution

1. Step 1: Write the proportion equation
   1,604,779 : 3,524,438 = 3,524,438 : x
2. Step 2: Convert to fraction form
   1,604,779/3,524,438 = 3,524,438/x
3. Step 3: Cross multiply
   1,604,779x = 3,524,438 × 3,524,438
4. Step 4: Simplify right side
   1,604,779x = 12,421,663,215,844
5. Step 5: Solve for x
   x = 12,421,663,215,844/1,604,779
6. Step 6: Final answer
   x = 7,740,419.84