Finding the Third Proportional to 1,179,562 and 1,779,117

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179,562 : 1,779,117 = 1,779,117 : x
2. Step 2: Convert to fraction form
   1,179,562/1,779,117 = 1,779,117/x
3. Step 3: Cross multiply
   1,179,562x = 1,779,117 × 1,779,117
4. Step 4: Simplify right side
   1,179,562x = 3,165,257,299,689
5. Step 5: Solve for x
   x = 3,165,257,299,689/1,179,562
6. Step 6: Final answer
   x = 2,683,417.49