Finding the Third Proportional to 479,608.50 and 739,098

Step by Step Solution

1. Step 1: Write the proportion equation
   479,608.50 : 739,098 = 739,098 : x
2. Step 2: Convert to fraction form
   479,608.50/739,098 = 739,098/x
3. Step 3: Cross multiply
   479,608.50x = 739,098 × 739,098
4. Step 4: Simplify right side
   479,608.50x = 546,265,853,604
5. Step 5: Solve for x
   x = 546,265,853,604/479,608.50
6. Step 6: Final answer
   x = 1,138,982.84