Finding the Third Proportional to 832,493 and 1,245,388

Step by Step Solution

1. Step 1: Write the proportion equation
   832,493 : 1,245,388 = 1,245,388 : x
2. Step 2: Convert to fraction form
   832,493/1,245,388 = 1,245,388/x
3. Step 3: Cross multiply
   832,493x = 1,245,388 × 1,245,388
4. Step 4: Simplify right side
   832,493x = 1,550,991,270,544
5. Step 5: Solve for x
   x = 1,550,991,270,544/832,493
6. Step 6: Final answer
   x = 1,863,068.24