Finding the Third Proportional to 788,969 and 1,281,816

Step by Step Solution

1. Step 1: Write the proportion equation
   788,969 : 1,281,816 = 1,281,816 : x
2. Step 2: Convert to fraction form
   788,969/1,281,816 = 1,281,816/x
3. Step 3: Cross multiply
   788,969x = 1,281,816 × 1,281,816
4. Step 4: Simplify right side
   788,969x = 1,643,052,257,856
5. Step 5: Solve for x
   x = 1,643,052,257,856/788,969
6. Step 6: Final answer
   x = 2,082,530.82