Finding the Third Proportional to 369,936.56 and 806,821.31

Step by Step Solution

1. Step 1: Write the proportion equation
   369,936.56 : 806,821.31 = 806,821.31 : x
2. Step 2: Convert to fraction form
   369,936.56/806,821.31 = 806,821.31/x
3. Step 3: Cross multiply
   369,936.56x = 806,821.31 × 806,821.31
4. Step 4: Simplify right side
   369,936.56x = 650,960,630,304.22
5. Step 5: Solve for x
   x = 650,960,630,304.22/369,936.56
6. Step 6: Final answer
   x = 1,759,654.75