Finding the Third Proportional to 1,928,622 and 4,200,114

Step by Step Solution

1. Step 1: Write the proportion equation
   1,928,622 : 4,200,114 = 4,200,114 : x
2. Step 2: Convert to fraction form
   1,928,622/4,200,114 = 4,200,114/x
3. Step 3: Cross multiply
   1,928,622x = 4,200,114 × 4,200,114
4. Step 4: Simplify right side
   1,928,622x = 17,640,957,612,996
5. Step 5: Solve for x
   x = 17,640,957,612,996/1,928,622
6. Step 6: Final answer
   x = 9,146,923.35