Finding the Third Proportional to 1,899,412 and 2,720,874

Step by Step Solution

1. Step 1: Write the proportion equation
   1,899,412 : 2,720,874 = 2,720,874 : x
2. Step 2: Convert to fraction form
   1,899,412/2,720,874 = 2,720,874/x
3. Step 3: Cross multiply
   1,899,412x = 2,720,874 × 2,720,874
4. Step 4: Simplify right side
   1,899,412x = 7,403,155,323,876
5. Step 5: Solve for x
   x = 7,403,155,323,876/1,899,412
6. Step 6: Final answer
   x = 3,897,603.74