Finding the Third Proportional to 394,876.50 and 852,796.50

Step by Step Solution

1. Step 1: Write the proportion equation
   394,876.50 : 852,796.50 = 852,796.50 : x
2. Step 2: Convert to fraction form
   394,876.50/852,796.50 = 852,796.50/x
3. Step 3: Cross multiply
   394,876.50x = 852,796.50 × 852,796.50
4. Step 4: Simplify right side
   394,876.50x = 727,261,870,412.25
5. Step 5: Solve for x
   x = 727,261,870,412.25/394,876.50
6. Step 6: Final answer
   x = 1,841,745.13