Finding the Third Proportional to 668,272.25 and 965,538

Step by Step Solution

1. Step 1: Write the proportion equation
   668,272.25 : 965,538 = 965,538 : x
2. Step 2: Convert to fraction form
   668,272.25/965,538 = 965,538/x
3. Step 3: Cross multiply
   668,272.25x = 965,538 × 965,538
4. Step 4: Simplify right side
   668,272.25x = 932,263,629,444
5. Step 5: Solve for x
   x = 932,263,629,444/668,272.25
6. Step 6: Final answer
   x = 1,395,035.68