Finding the Third Proportional to 1,012,893 and 2,161,383

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,893 : 2,161,383 = 2,161,383 : x
2. Step 2: Convert to fraction form
   1,012,893/2,161,383 = 2,161,383/x
3. Step 3: Cross multiply
   1,012,893x = 2,161,383 × 2,161,383
4. Step 4: Simplify right side
   1,012,893x = 4,671,576,472,689
5. Step 5: Solve for x
   x = 4,671,576,472,689/1,012,893
6. Step 6: Final answer
   x = 4,612,112.51