Finding the Third Proportional to 1,195,620 and 2,586,612

Step by Step Solution

1. Step 1: Write the proportion equation
   1,195,620 : 2,586,612 = 2,586,612 : x
2. Step 2: Convert to fraction form
   1,195,620/2,586,612 = 2,586,612/x
3. Step 3: Cross multiply
   1,195,620x = 2,586,612 × 2,586,612
4. Step 4: Simplify right side
   1,195,620x = 6,690,561,638,544
5. Step 5: Solve for x
   x = 6,690,561,638,544/1,195,620
6. Step 6: Final answer
   x = 5,595,893.04