Finding the Third Proportional to 1,586,616 and 3,425,718

Step by Step Solution

1. Step 1: Write the proportion equation
   1,586,616 : 3,425,718 = 3,425,718 : x
2. Step 2: Convert to fraction form
   1,586,616/3,425,718 = 3,425,718/x
3. Step 3: Cross multiply
   1,586,616x = 3,425,718 × 3,425,718
4. Step 4: Simplify right side
   1,586,616x = 11,735,543,815,524
5. Step 5: Solve for x
   x = 11,735,543,815,524/1,586,616
6. Step 6: Final answer
   x = 7,396,587.34