Finding the Third Proportional to 1,195,621 and 1,776,493

Step by Step Solution

1. Step 1: Write the proportion equation
   1,195,621 : 1,776,493 = 1,776,493 : x
2. Step 2: Convert to fraction form
   1,195,621/1,776,493 = 1,776,493/x
3. Step 3: Cross multiply
   1,195,621x = 1,776,493 × 1,776,493
4. Step 4: Simplify right side
   1,195,621x = 3,155,927,379,049
5. Step 5: Solve for x
   x = 3,155,927,379,049/1,195,621
6. Step 6: Final answer
   x = 2,639,571.72