Finding the Third Proportional to 1,626,039 and 3,435,219

Step by Step Solution

1. Step 1: Write the proportion equation
   1,626,039 : 3,435,219 = 3,435,219 : x
2. Step 2: Convert to fraction form
   1,626,039/3,435,219 = 3,435,219/x
3. Step 3: Cross multiply
   1,626,039x = 3,435,219 × 3,435,219
4. Step 4: Simplify right side
   1,626,039x = 11,800,729,577,961
5. Step 5: Solve for x
   x = 11,800,729,577,961/1,626,039
6. Step 6: Final answer
   x = 7,257,347.20