Finding the Third Proportional to 1,012,888 and 2,161,371

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,888 : 2,161,371 = 2,161,371 : x
2. Step 2: Convert to fraction form
   1,012,888/2,161,371 = 2,161,371/x
3. Step 3: Cross multiply
   1,012,888x = 2,161,371 × 2,161,371
4. Step 4: Simplify right side
   1,012,888x = 4,671,524,599,641
5. Step 5: Solve for x
   x = 4,671,524,599,641/1,012,888
6. Step 6: Final answer
   x = 4,612,084.06