Finding the Third Proportional to 1,195,622 and 2,586,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,195,622 : 2,586,616 = 2,586,616 : x
2. Step 2: Convert to fraction form
   1,195,622/2,586,616 = 2,586,616/x
3. Step 3: Cross multiply
   1,195,622x = 2,586,616 × 2,586,616
4. Step 4: Simplify right side
   1,195,622x = 6,690,582,331,456
5. Step 5: Solve for x
   x = 6,690,582,331,456/1,195,622
6. Step 6: Final answer
   x = 5,595,900.99