Finding the Third Proportional to 1,600,336 and 3,488,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,600,336 : 3,488,256 = 3,488,256 : x
2. Step 2: Convert to fraction form
   1,600,336/3,488,256 = 3,488,256/x
3. Step 3: Cross multiply
   1,600,336x = 3,488,256 × 3,488,256
4. Step 4: Simplify right side
   1,600,336x = 12,167,929,921,536
5. Step 5: Solve for x
   x = 12,167,929,921,536/1,600,336
6. Step 6: Final answer
   x = 7,603,359.50