Finding the Third Proportional to 1,427,486 and 3,368,570

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427,486 : 3,368,570 = 3,368,570 : x
2. Step 2: Convert to fraction form
   1,427,486/3,368,570 = 3,368,570/x
3. Step 3: Cross multiply
   1,427,486x = 3,368,570 × 3,368,570
4. Step 4: Simplify right side
   1,427,486x = 11,347,263,844,900
5. Step 5: Solve for x
   x = 11,347,263,844,900/1,427,486
6. Step 6: Final answer
   x = 7,949,124.44