Finding the Third Proportional to 214,805.25 and 327,861

Step by Step Solution

1. Step 1: Write the proportion equation
   214,805.25 : 327,861 = 327,861 : x
2. Step 2: Convert to fraction form
   214,805.25/327,861 = 327,861/x
3. Step 3: Cross multiply
   214,805.25x = 327,861 × 327,861
4. Step 4: Simplify right side
   214,805.25x = 107,492,835,321
5. Step 5: Solve for x
   x = 107,492,835,321/214,805.25
6. Step 6: Final answer
   x = 500,419.96