Finding the Third Proportional to 250,695 and 383,986.50

Step by Step Solution

1. Step 1: Write the proportion equation
   250,695 : 383,986.50 = 383,986.50 : x
2. Step 2: Convert to fraction form
   250,695/383,986.50 = 383,986.50/x
3. Step 3: Cross multiply
   250,695x = 383,986.50 × 383,986.50
4. Step 4: Simplify right side
   250,695x = 147,445,632,182.25
5. Step 5: Solve for x
   x = 147,445,632,182.25/250,695
6. Step 6: Final answer
   x = 588,147.48