Finding the Third Proportional to 1,362,429 and 3,211,626

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362,429 : 3,211,626 = 3,211,626 : x
2. Step 2: Convert to fraction form
   1,362,429/3,211,626 = 3,211,626/x
3. Step 3: Cross multiply
   1,362,429x = 3,211,626 × 3,211,626
4. Step 4: Simplify right side
   1,362,429x = 10,314,541,563,876
5. Step 5: Solve for x
   x = 10,314,541,563,876/1,362,429
6. Step 6: Final answer
   x = 7,570,700.24