Finding the Third Proportional to 536,410.69 and 810,082.69

Step by Step Solution

1. Step 1: Write the proportion equation
   536,410.69 : 810,082.69 = 810,082.69 : x
2. Step 2: Convert to fraction form
   536,410.69/810,082.69 = 810,082.69/x
3. Step 3: Cross multiply
   536,410.69x = 810,082.69 × 810,082.69
4. Step 4: Simplify right side
   536,410.69x = 656,233,960,587.22
5. Step 5: Solve for x
   x = 656,233,960,587.22/536,410.69
6. Step 6: Final answer
   x = 1,223,379.73