Finding the Third Proportional to 1,018,601.25 and 2,158,626

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,601.25 : 2,158,626 = 2,158,626 : x
2. Step 2: Convert to fraction form
   1,018,601.25/2,158,626 = 2,158,626/x
3. Step 3: Cross multiply
   1,018,601.25x = 2,158,626 × 2,158,626
4. Step 4: Simplify right side
   1,018,601.25x = 4,659,666,207,876
5. Step 5: Solve for x
   x = 4,659,666,207,876/1,018,601.25
6. Step 6: Final answer
   x = 4,574,573.42