Finding the Third Proportional to 327,483.50 and 520,749

Step by Step Solution

1. Step 1: Write the proportion equation
   327,483.50 : 520,749 = 520,749 : x
2. Step 2: Convert to fraction form
   327,483.50/520,749 = 520,749/x
3. Step 3: Cross multiply
   327,483.50x = 520,749 × 520,749
4. Step 4: Simplify right side
   327,483.50x = 271,179,521,001
5. Step 5: Solve for x
   x = 271,179,521,001/327,483.50
6. Step 6: Final answer
   x = 828,070.79