Finding the Third Proportional to 679,770 and 1,493,748

Step by Step Solution

1. Step 1: Write the proportion equation
   679,770 : 1,493,748 = 1,493,748 : x
2. Step 2: Convert to fraction form
   679,770/1,493,748 = 1,493,748/x
3. Step 3: Cross multiply
   679,770x = 1,493,748 × 1,493,748
4. Step 4: Simplify right side
   679,770x = 2,231,283,087,504
5. Step 5: Solve for x
   x = 2,231,283,087,504/679,770
6. Step 6: Final answer
   x = 3,282,408.88