Finding the Third Proportional to 1,328,454 and 2,008,407

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,454 : 2,008,407 = 2,008,407 : x
2. Step 2: Convert to fraction form
   1,328,454/2,008,407 = 2,008,407/x
3. Step 3: Cross multiply
   1,328,454x = 2,008,407 × 2,008,407
4. Step 4: Simplify right side
   1,328,454x = 4,033,698,677,649
5. Step 5: Solve for x
   x = 4,033,698,677,649/1,328,454
6. Step 6: Final answer
   x = 3,036,385.66