Finding the Third Proportional to 1,842,722 and 2,842,809

Step by Step Solution

1. Step 1: Write the proportion equation
   1,842,722 : 2,842,809 = 2,842,809 : x
2. Step 2: Convert to fraction form
   1,842,722/2,842,809 = 2,842,809/x
3. Step 3: Cross multiply
   1,842,722x = 2,842,809 × 2,842,809
4. Step 4: Simplify right side
   1,842,722x = 8,081,563,010,481
5. Step 5: Solve for x
   x = 8,081,563,010,481/1,842,722
6. Step 6: Final answer
   x = 4,385,665.88