Finding the Third Proportional to 1,735,448 and 3,555,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,735,448 : 3,555,456 = 3,555,456 : x
2. Step 2: Convert to fraction form
   1,735,448/3,555,456 = 3,555,456/x
3. Step 3: Cross multiply
   1,735,448x = 3,555,456 × 3,555,456
4. Step 4: Simplify right side
   1,735,448x = 12,641,267,367,936
5. Step 5: Solve for x
   x = 12,641,267,367,936/1,735,448
6. Step 6: Final answer
   x = 7,284,152.20