Finding the Third Proportional to 1,179,746 and 1,779,285

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179,746 : 1,779,285 = 1,779,285 : x
2. Step 2: Convert to fraction form
   1,179,746/1,779,285 = 1,779,285/x
3. Step 3: Cross multiply
   1,179,746x = 1,779,285 × 1,779,285
4. Step 4: Simplify right side
   1,179,746x = 3,165,855,111,225
5. Step 5: Solve for x
   x = 3,165,855,111,225/1,179,746
6. Step 6: Final answer
   x = 2,683,505.70