Finding the Third Proportional to 2,103,726 and 4,543,886

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,726 : 4,543,886 = 4,543,886 : x
2. Step 2: Convert to fraction form
   2,103,726/4,543,886 = 4,543,886/x
3. Step 3: Cross multiply
   2,103,726x = 4,543,886 × 4,543,886
4. Step 4: Simplify right side
   2,103,726x = 20,646,899,980,996
5. Step 5: Solve for x
   x = 20,646,899,980,996/2,103,726
6. Step 6: Final answer
   x = 9,814,443.51