Finding the Third Proportional to 1,179,812 and 1,779,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179,812 : 1,779,384 = 1,779,384 : x
2. Step 2: Convert to fraction form
   1,179,812/1,779,384 = 1,779,384/x
3. Step 3: Cross multiply
   1,179,812x = 1,779,384 × 1,779,384
4. Step 4: Simplify right side
   1,179,812x = 3,166,207,419,456
5. Step 5: Solve for x
   x = 3,166,207,419,456/1,179,812
6. Step 6: Final answer
   x = 2,683,654.19