Finding the Third Proportional to 394,902 and 852,844.50

Step by Step Solution

1. Step 1: Write the proportion equation
   394,902 : 852,844.50 = 852,844.50 : x
2. Step 2: Convert to fraction form
   394,902/852,844.50 = 852,844.50/x
3. Step 3: Cross multiply
   394,902x = 852,844.50 × 852,844.50
4. Step 4: Simplify right side
   394,902x = 727,343,741,180.25
5. Step 5: Solve for x
   x = 727,343,741,180.25/394,902
6. Step 6: Final answer
   x = 1,841,833.52