Finding the Third Proportional to 168,569.50 and 383,906.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168,569.50 : 383,906.50 = 383,906.50 : x
2. Step 2: Convert to fraction form
   168,569.50/383,906.50 = 383,906.50/x
3. Step 3: Cross multiply
   168,569.50x = 383,906.50 × 383,906.50
4. Step 4: Simplify right side
   168,569.50x = 147,384,200,742.25
5. Step 5: Solve for x
   x = 147,384,200,742.25/168,569.50
6. Step 6: Final answer
   x = 874,323.06