Finding the Third Proportional to 1,179,003 and 1,779,711

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179,003 : 1,779,711 = 1,779,711 : x
2. Step 2: Convert to fraction form
   1,179,003/1,779,711 = 1,779,711/x
3. Step 3: Cross multiply
   1,179,003x = 1,779,711 × 1,779,711
4. Step 4: Simplify right side
   1,179,003x = 3,167,371,243,521
5. Step 5: Solve for x
   x = 3,167,371,243,521/1,179,003
6. Step 6: Final answer
   x = 2,686,482.77