Finding the Third Proportional to 1,263,548 and 1,806,886

Step by Step Solution

1. Step 1: Write the proportion equation
   1,263,548 : 1,806,886 = 1,806,886 : x
2. Step 2: Convert to fraction form
   1,263,548/1,806,886 = 1,806,886/x
3. Step 3: Cross multiply
   1,263,548x = 1,806,886 × 1,806,886
4. Step 4: Simplify right side
   1,263,548x = 3,264,837,016,996
5. Step 5: Solve for x
   x = 3,264,837,016,996/1,263,548
6. Step 6: Final answer
   x = 2,583,864.65