Finding the Third Proportional to 1,020,345 and 2,224,407

Step by Step Solution

1. Step 1: Write the proportion equation
   1,020,345 : 2,224,407 = 2,224,407 : x
2. Step 2: Convert to fraction form
   1,020,345/2,224,407 = 2,224,407/x
3. Step 3: Cross multiply
   1,020,345x = 2,224,407 × 2,224,407
4. Step 4: Simplify right side
   1,020,345x = 4,947,986,501,649
5. Step 5: Solve for x
   x = 4,947,986,501,649/1,020,345
6. Step 6: Final answer
   x = 4,849,326.94