Finding the Third Proportional to 1,020,357 and 2,224,431

Step by Step Solution

1. Step 1: Write the proportion equation
   1,020,357 : 2,224,431 = 2,224,431 : x
2. Step 2: Convert to fraction form
   1,020,357/2,224,431 = 2,224,431/x
3. Step 3: Cross multiply
   1,020,357x = 2,224,431 × 2,224,431
4. Step 4: Simplify right side
   1,020,357x = 4,948,093,273,761
5. Step 5: Solve for x
   x = 4,948,093,273,761/1,020,357
6. Step 6: Final answer
   x = 4,849,374.56