Finding the Third Proportional to 1,205,851 and 2,510,938

Step by Step Solution

1. Step 1: Write the proportion equation
   1,205,851 : 2,510,938 = 2,510,938 : x
2. Step 2: Convert to fraction form
   1,205,851/2,510,938 = 2,510,938/x
3. Step 3: Cross multiply
   1,205,851x = 2,510,938 × 2,510,938
4. Step 4: Simplify right side
   1,205,851x = 6,304,809,639,844
5. Step 5: Solve for x
   x = 6,304,809,639,844/1,205,851
6. Step 6: Final answer
   x = 5,228,514.67