Finding the Third Proportional to 382,743.56 and 823,987.69

Step by Step Solution

1. Step 1: Write the proportion equation
   382,743.56 : 823,987.69 = 823,987.69 : x
2. Step 2: Convert to fraction form
   382,743.56/823,987.69 = 823,987.69/x
3. Step 3: Cross multiply
   382,743.56x = 823,987.69 × 823,987.69
4. Step 4: Simplify right side
   382,743.56x = 678,955,709,151.60
5. Step 5: Solve for x
   x = 678,955,709,151.60/382,743.56
6. Step 6: Final answer
   x = 1,773,918.04