Finding the Third Proportional to 1,838,290 and 2,759,379

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838,290 : 2,759,379 = 2,759,379 : x
2. Step 2: Convert to fraction form
   1,838,290/2,759,379 = 2,759,379/x
3. Step 3: Cross multiply
   1,838,290x = 2,759,379 × 2,759,379
4. Step 4: Simplify right side
   1,838,290x = 7,614,172,465,641
5. Step 5: Solve for x
   x = 7,614,172,465,641/1,838,290
6. Step 6: Final answer
   x = 4,141,986.56