Finding the Third Proportional to 1,436,642 and 2,151,006

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436,642 : 2,151,006 = 2,151,006 : x
2. Step 2: Convert to fraction form
   1,436,642/2,151,006 = 2,151,006/x
3. Step 3: Cross multiply
   1,436,642x = 2,151,006 × 2,151,006
4. Step 4: Simplify right side
   1,436,642x = 4,626,826,812,036
5. Step 5: Solve for x
   x = 4,626,826,812,036/1,436,642
6. Step 6: Final answer
   x = 3,220,584.40