Finding the Third Proportional to 250,609 and 362,086

Step by Step Solution

1. Step 1: Write the proportion equation
   250,609 : 362,086 = 362,086 : x
2. Step 2: Convert to fraction form
   250,609/362,086 = 362,086/x
3. Step 3: Cross multiply
   250,609x = 362,086 × 362,086
4. Step 4: Simplify right side
   250,609x = 131,106,271,396
5. Step 5: Solve for x
   x = 131,106,271,396/250,609
6. Step 6: Final answer
   x = 523,150.69