Finding the Third Proportional to 1,806,540 and 2,641,960

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,540 : 2,641,960 = 2,641,960 : x
2. Step 2: Convert to fraction form
   1,806,540/2,641,960 = 2,641,960/x
3. Step 3: Cross multiply
   1,806,540x = 2,641,960 × 2,641,960
4. Step 4: Simplify right side
   1,806,540x = 6,979,952,641,600
5. Step 5: Solve for x
   x = 6,979,952,641,600/1,806,540
6. Step 6: Final answer
   x = 3,863,713.31