Finding the Third Proportional to 679,782 and 1,493,772

Step by Step Solution

1. Step 1: Write the proportion equation
   679,782 : 1,493,772 = 1,493,772 : x
2. Step 2: Convert to fraction form
   679,782/1,493,772 = 1,493,772/x
3. Step 3: Cross multiply
   679,782x = 1,493,772 × 1,493,772
4. Step 4: Simplify right side
   679,782x = 2,231,354,787,984
5. Step 5: Solve for x
   x = 2,231,354,787,984/679,782
6. Step 6: Final answer
   x = 3,282,456.42