Finding the Third Proportional to 535,923 and 853,084.50

Step by Step Solution

1. Step 1: Write the proportion equation
   535,923 : 853,084.50 = 853,084.50 : x
2. Step 2: Convert to fraction form
   535,923/853,084.50 = 853,084.50/x
3. Step 3: Cross multiply
   535,923x = 853,084.50 × 853,084.50
4. Step 4: Simplify right side
   535,923x = 727,753,164,140.25
5. Step 5: Solve for x
   x = 727,753,164,140.25/535,923
6. Step 6: Final answer
   x = 1,357,943.52