Finding the Third Proportional to 1,842,720 and 2,842,806

Step by Step Solution

1. Step 1: Write the proportion equation
   1,842,720 : 2,842,806 = 2,842,806 : x
2. Step 2: Convert to fraction form
   1,842,720/2,842,806 = 2,842,806/x
3. Step 3: Cross multiply
   1,842,720x = 2,842,806 × 2,842,806
4. Step 4: Simplify right side
   1,842,720x = 8,081,545,953,636
5. Step 5: Solve for x
   x = 8,081,545,953,636/1,842,720
6. Step 6: Final answer
   x = 4,385,661.39