Finding the Third Proportional to 1,871,860 and 2,842,779

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871,860 : 2,842,779 = 2,842,779 : x
2. Step 2: Convert to fraction form
   1,871,860/2,842,779 = 2,842,779/x
3. Step 3: Cross multiply
   1,871,860x = 2,842,779 × 2,842,779
4. Step 4: Simplify right side
   1,871,860x = 8,081,392,442,841
5. Step 5: Solve for x
   x = 8,081,392,442,841/1,871,860
6. Step 6: Final answer
   x = 4,317,306.02