Finding the Third Proportional to 612,105 and 1,325,889

Step by Step Solution

1. Step 1: Write the proportion equation
   612,105 : 1,325,889 = 1,325,889 : x
2. Step 2: Convert to fraction form
   612,105/1,325,889 = 1,325,889/x
3. Step 3: Cross multiply
   612,105x = 1,325,889 × 1,325,889
4. Step 4: Simplify right side
   612,105x = 1,757,981,640,321
5. Step 5: Solve for x
   x = 1,757,981,640,321/612,105
6. Step 6: Final answer
   x = 2,872,026.27