Finding the Third Proportional to 1,015,218 and 2,257,373

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,218 : 2,257,373 = 2,257,373 : x
2. Step 2: Convert to fraction form
   1,015,218/2,257,373 = 2,257,373/x
3. Step 3: Cross multiply
   1,015,218x = 2,257,373 × 2,257,373
4. Step 4: Simplify right side
   1,015,218x = 5,095,732,861,129
5. Step 5: Solve for x
   x = 5,095,732,861,129/1,015,218
6. Step 6: Final answer
   x = 5,019,348.42