Finding the Third Proportional to 1,570,974 and 3,389,942

Step by Step Solution

1. Step 1: Write the proportion equation
   1,570,974 : 3,389,942 = 3,389,942 : x
2. Step 2: Convert to fraction form
   1,570,974/3,389,942 = 3,389,942/x
3. Step 3: Cross multiply
   1,570,974x = 3,389,942 × 3,389,942
4. Step 4: Simplify right side
   1,570,974x = 11,491,706,763,364
5. Step 5: Solve for x
   x = 11,491,706,763,364/1,570,974
6. Step 6: Final answer
   x = 7,315,020.34