Finding the Third Proportional to 1,587,876 and 3,438,204

Step by Step Solution

1. Step 1: Write the proportion equation
   1,587,876 : 3,438,204 = 3,438,204 : x
2. Step 2: Convert to fraction form
   1,587,876/3,438,204 = 3,438,204/x
3. Step 3: Cross multiply
   1,587,876x = 3,438,204 × 3,438,204
4. Step 4: Simplify right side
   1,587,876x = 11,821,246,745,616
5. Step 5: Solve for x
   x = 11,821,246,745,616/1,587,876
6. Step 6: Final answer
   x = 7,444,691.36