Finding the Third Proportional to 332,608 and 731,648

Step by Step Solution

1. Step 1: Write the proportion equation
   332,608 : 731,648 = 731,648 : x
2. Step 2: Convert to fraction form
   332,608/731,648 = 731,648/x
3. Step 3: Cross multiply
   332,608x = 731,648 × 731,648
4. Step 4: Simplify right side
   332,608x = 535,308,795,904
5. Step 5: Solve for x
   x = 535,308,795,904/332,608
6. Step 6: Final answer
   x = 1,609,428.50