Finding the Third Proportional to 535,951 and 853,126.50

Step by Step Solution

1. Step 1: Write the proportion equation
   535,951 : 853,126.50 = 853,126.50 : x
2. Step 2: Convert to fraction form
   535,951/853,126.50 = 853,126.50/x
3. Step 3: Cross multiply
   535,951x = 853,126.50 × 853,126.50
4. Step 4: Simplify right side
   535,951x = 727,824,825,002.25
5. Step 5: Solve for x
   x = 727,824,825,002.25/535,951
6. Step 6: Final answer
   x = 1,358,006.28