Finding the Third Proportional to 1,117,622 and 2,413,890

Step by Step Solution

1. Step 1: Write the proportion equation
   1,117,622 : 2,413,890 = 2,413,890 : x
2. Step 2: Convert to fraction form
   1,117,622/2,413,890 = 2,413,890/x
3. Step 3: Cross multiply
   1,117,622x = 2,413,890 × 2,413,890
4. Step 4: Simplify right side
   1,117,622x = 5,826,864,932,100
5. Step 5: Solve for x
   x = 5,826,864,932,100/1,117,622
6. Step 6: Final answer
   x = 5,213,627.62