Finding the Third Proportional to 1,347,897 and 2,942,790

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347,897 : 2,942,790 = 2,942,790 : x
2. Step 2: Convert to fraction form
   1,347,897/2,942,790 = 2,942,790/x
3. Step 3: Cross multiply
   1,347,897x = 2,942,790 × 2,942,790
4. Step 4: Simplify right side
   1,347,897x = 8,660,012,984,100
5. Step 5: Solve for x
   x = 8,660,012,984,100/1,347,897
6. Step 6: Final answer
   x = 6,424,832.89