Finding the Third Proportional to 1,774,042 and 2,779,747

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774,042 : 2,779,747 = 2,779,747 : x
2. Step 2: Convert to fraction form
   1,774,042/2,779,747 = 2,779,747/x
3. Step 3: Cross multiply
   1,774,042x = 2,779,747 × 2,779,747
4. Step 4: Simplify right side
   1,774,042x = 7,726,993,384,009
5. Step 5: Solve for x
   x = 7,726,993,384,009/1,774,042
6. Step 6: Final answer
   x = 4,355,586.50