Finding the Third Proportional to 676,848 and 1,443,768

Step by Step Solution

1. Step 1: Write the proportion equation
   676,848 : 1,443,768 = 1,443,768 : x
2. Step 2: Convert to fraction form
   676,848/1,443,768 = 1,443,768/x
3. Step 3: Cross multiply
   676,848x = 1,443,768 × 1,443,768
4. Step 4: Simplify right side
   676,848x = 2,084,466,037,824
5. Step 5: Solve for x
   x = 2,084,466,037,824/676,848
6. Step 6: Final answer
   x = 3,079,666.39