Finding the Third Proportional to 1,179,538 and 1,779,053

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179,538 : 1,779,053 = 1,779,053 : x
2. Step 2: Convert to fraction form
   1,179,538/1,779,053 = 1,779,053/x
3. Step 3: Cross multiply
   1,179,538x = 1,779,053 × 1,779,053
4. Step 4: Simplify right side
   1,179,538x = 3,165,029,576,809
5. Step 5: Solve for x
   x = 3,165,029,576,809/1,179,538
6. Step 6: Final answer
   x = 2,683,279.03