Finding the Third Proportional to 1,333,090 and 1,899,869

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333,090 : 1,899,869 = 1,899,869 : x
2. Step 2: Convert to fraction form
   1,333,090/1,899,869 = 1,899,869/x
3. Step 3: Cross multiply
   1,333,090x = 1,899,869 × 1,899,869
4. Step 4: Simplify right side
   1,333,090x = 3,609,502,217,161
5. Step 5: Solve for x
   x = 3,609,502,217,161/1,333,090
6. Step 6: Final answer
   x = 2,707,620.80