Finding the Third Proportional to 1,362,393 and 3,211,542

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362,393 : 3,211,542 = 3,211,542 : x
2. Step 2: Convert to fraction form
   1,362,393/3,211,542 = 3,211,542/x
3. Step 3: Cross multiply
   1,362,393x = 3,211,542 × 3,211,542
4. Step 4: Simplify right side
   1,362,393x = 10,314,002,017,764
5. Step 5: Solve for x
   x = 10,314,002,017,764/1,362,393
6. Step 6: Final answer
   x = 7,570,504.27