Finding the Third Proportional to 1,306,394 and 2,799,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,394 : 2,799,412 = 2,799,412 : x
2. Step 2: Convert to fraction form
   1,306,394/2,799,412 = 2,799,412/x
3. Step 3: Cross multiply
   1,306,394x = 2,799,412 × 2,799,412
4. Step 4: Simplify right side
   1,306,394x = 7,836,707,545,744
5. Step 5: Solve for x
   x = 7,836,707,545,744/1,306,394
6. Step 6: Final answer
   x = 5,998,732.04