Finding the Third Proportional to 382,785 and 804,754.50

Step by Step Solution

1. Step 1: Write the proportion equation
   382,785 : 804,754.50 = 804,754.50 : x
2. Step 2: Convert to fraction form
   382,785/804,754.50 = 804,754.50/x
3. Step 3: Cross multiply
   382,785x = 804,754.50 × 804,754.50
4. Step 4: Simplify right side
   382,785x = 647,629,805,270.25
5. Step 5: Solve for x
   x = 647,629,805,270.25/382,785
6. Step 6: Final answer
   x = 1,691,889.19