Finding the Third Proportional to 1,806,468 and 2,641,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,468 : 2,641,872 = 2,641,872 : x
2. Step 2: Convert to fraction form
   1,806,468/2,641,872 = 2,641,872/x
3. Step 3: Cross multiply
   1,806,468x = 2,641,872 × 2,641,872
4. Step 4: Simplify right side
   1,806,468x = 6,979,487,664,384
5. Step 5: Solve for x
   x = 6,979,487,664,384/1,806,468
6. Step 6: Final answer
   x = 3,863,609.91