Finding the Third Proportional to 183,951.47 and 394,499.35

Step by Step Solution

1. Step 1: Write the proportion equation
   183,951.47 : 394,499.35 = 394,499.35 : x
2. Step 2: Convert to fraction form
   183,951.47/394,499.35 = 394,499.35/x
3. Step 3: Cross multiply
   183,951.47x = 394,499.35 × 394,499.35
4. Step 4: Simplify right side
   183,951.47x = 155,629,734,530.69
5. Step 5: Solve for x
   x = 155,629,734,530.69/183,951.47
6. Step 6: Final answer
   x = 846,036.90