Finding the Third Proportional to 1,179,692 and 1,779,204

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179,692 : 1,779,204 = 1,779,204 : x
2. Step 2: Convert to fraction form
   1,179,692/1,779,204 = 1,779,204/x
3. Step 3: Cross multiply
   1,179,692x = 1,779,204 × 1,779,204
4. Step 4: Simplify right side
   1,179,692x = 3,165,566,873,616
5. Step 5: Solve for x
   x = 3,165,566,873,616/1,179,692
6. Step 6: Final answer
   x = 2,683,384.20