Finding the Third Proportional to 327,482 and 520,744.50

Step by Step Solution

1. Step 1: Write the proportion equation
   327,482 : 520,744.50 = 520,744.50 : x
2. Step 2: Convert to fraction form
   327,482/520,744.50 = 520,744.50/x
3. Step 3: Cross multiply
   327,482x = 520,744.50 × 520,744.50
4. Step 4: Simplify right side
   327,482x = 271,174,834,280.25
5. Step 5: Solve for x
   x = 271,174,834,280.25/327,482
6. Step 6: Final answer
   x = 828,060.27