Finding the Third Proportional to 1,347,905 and 2,942,806

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347,905 : 2,942,806 = 2,942,806 : x
2. Step 2: Convert to fraction form
   1,347,905/2,942,806 = 2,942,806/x
3. Step 3: Cross multiply
   1,347,905x = 2,942,806 × 2,942,806
4. Step 4: Simplify right side
   1,347,905x = 8,660,107,153,636
5. Step 5: Solve for x
   x = 8,660,107,153,636/1,347,905
6. Step 6: Final answer
   x = 6,424,864.63